Changelog
October 4, 2026
Changes
PVP Tracker
Improved reliability of the screenshot extraction tool.
October 3, 2026
Features
PVP Tracker
Besides specific students, it is now possible to specify student ranges and any tank in a particular striker slot.
PVP Tracker
The counter search will now also display similar defenses, which use different students with the same range or different tanks in the same slots.
PVP Tracker
The formation type filter in the "Teams Used by opponent" view will now persist on-device.
PVP Tracker
Added number of encounters to individual teams used by opponents.
Fixes
Timeline Visualizer
Fixed a timeline item serialization bug regarding multiple targets.
PVP Tracker
Toasts on the PVP editor have been moved to the top right corner of the screen to prevent them from covering the save button.
Changes
PVP Tracker
Changed colors and UIs of the counter search page.
October 2, 2026
Features
PVP Tracker
Public PVP counter search results now show video links from shared matches when available.
PVP Tracker
When recording a match, there is now a toggle which lets you pick the last used date or today's date. This setting persists on-device.
PVP Tracker
Added ability to search for opponents in the opponent presets page.
PVP Tracker
Opponent preset page now supports pagination.
Fixes
PVP Tracker
Per-day PVP counts will no longer require loading all matches for that day to be accurate.
Changes
PVP Tracker
The opponent presets page and the opponent picker in the match editor will now sort opponents in the order of when they were last encountered.
PVP Tracker
Moved the save button of the match editor to the bottom right corner of the page.
October 1, 2026
Features
PVP Tracker
Added a button to search for counters directly from opponent formations, formation presets, and recorded matches.
PVP Tracker
Added a button to share a counter search setup (season and defense formation). Other filters remain the same.
PVP Tracker
Added a formation type filter for opponent formations.
PVP Tracker
Added notice about how to change the default behavior of including matches in statistics.
PVP Tracker
Added ability to jump to a particular date in the agenda view.
Fixes
PVP Tracker
Fixed layout issues on smaller screen resoultions.
Changes
PVP Tracker
When creating matches, the last selected date will be used by default. This makes it easier to backfill older matches. The setting is saved on-device and does not sync across devices.
September 30, 2026
Features
PVP Tracker
Added keyboard shortcut support to PVP macth importer.
September 28, 2026
Features
PVP Tracker
Added PVP Counter Search tool.
PVP Tracker
Recorded matches can now be used in PVP statistics for the PVP Counter Search tool. Previously added matches will be unaffected. This setting can be controlled at a match-level and the default state of the setting can be configured in your user account preferences.
Timeline Visualizer
Added default visibility settings to user preferences.
Inventory Management
Added recommended preset notice.
PVP Tracker
Added ability to reorder PVP seasons.
PVP Tracker
Added ability to archive PVP seasons. The season, as well as its recorded matches, will not be deleted and can be restored at any time. Matches from archived seasons may still be included in PVP statistics.
Changes
PVP Tracker
Seasons now require specifying the in-game season number. When opening an existing PVP season, you will be prompted to specify the season number if it is not already set.
Inventory Management
Updated appearance/layout of tutorial.
September 27, 2026
Features
Timeline Visualizer
Added ability to specify multiple targets for a student item. This is useful for students like Swimsuit Ibuki.
September 26, 2026
Features
PVP Tracker
Added ability to add teams to opponent presets without creating a PVP match record.
PVP Tracker
Added Battle History page for opponents.
PVP Tracker
Added ability to save an opponent preset directly from the match editor.
PVP Tracker
When saving a formation preset through the match editor, you can now specify the type of the formation. The default value of this option will be automatically inferred from the type of the match and whether the team belongs to you or the opponent.
PVP Tracker
Added a toggle to hide days without matches from the agenda view. This can be toggled in the PVP season view as well as your user preferences.
Changes
PVP Tracker
Opponent teams will no longer display duplicates.
Timeline Visualizer
Empty text objects will be displayed as "(No Text)" to allow editing and removal.
Timeline Visualizer
The options popover will now automatically open and the field will be focused automatically when you add a text item.
September 25, 2026
Changes
Formation Display
Improved starter skill queueing. Initial selections and deselections should work just like in the game now.
September 20, 2026
Features
Formation Display
Default student level when adding students is now configurable in Preferences.
Changes
Website
Locale switching is now route-based.
Website
Added improved 404 page.
September 9, 2026
Fixes
Recruitment Tracker
Fixed a tooltip display bug in the PU Charge Distribution graph.
Changes
Recruitment Tracker
Added ability to have recruitment sessions with both permanent and limited pulls.
Recruitment Tracker
Updated layout of the recruitment account page.
Recruitment Tracker
Removed rate history graph in account analytics.
Recruitment Tracker
Changed colors in account analytics graphs to better represent different outcomes.
September 6, 2026
Features
PVP Tracker
Added per-season formation presets. These allow you to reuse attack or defense formations when recording PVP matches.
PVP Tracker
Added per-season opponent presets. These allow you to identify opponents more easily when recording PVP matches. They also allow you to see the historical teams of a particular opponent. Selecting an opponent preset will automatically fill their last used team into the match editor.
PVP Tracker
Added ability to extract data about a PVP match from a screenshot using a multimodal LLM. Please note that this feature currently ONLY supports English and Japanese languages.
Changes
PVP Tracker
The season overview page now displays an agenda-like interface for the last 7 days. Each day will display the last 3 matches by default, with an option to load the remaining matches. You may also paginate between days.
PVP Tracker
Recording a new PVP session will now autofill your formation with your last used formation.
PVP Tracker
By default, the match editor will not give you the option to specify the level and star/UE level of the students in the formations. An "Advanced Mode" toggle has been added to the match editor to allow you to specify these details.
PVP Tracker
Improved tab navigation in the match formation editor.
PVP Tracker
Only strikers or specials can be selected in their respective slots.
PVP Tracker
It is no longer possible to select a student if they were already selected in another slot.
September 5, 2026
Changes
Formation Display
Students will now be lv.90 and 3* by default.
September 2, 2026
Changes
Inventory Management
Item widths in the "Dive into OCEAN!" preset are now always larger than their heights.
August 31, 2026
Fixes
Recruitment Tracker
Fixed a bug where deleting a recruitment session would result in a White Screen of Death error.
Formation Display
Fixed a bug where starter skill numerical labels would not render if the starter skills are in strictly ascending order.
Changes
Recruitment Tracker
Sessions older than the ones already created cannot be added anymore. All sessions must be defined in chronological order. A notice has been added to indicate this.
Recruitment Tracker
Improved error messages.
Recruitment Tracker
Improved UI of the session list page on large displays.
Recruitment Tracker
JP is the only selectable game server for recruitment accounts, as the Recruitment Charge system is not available on other game servers yet. Existing accounts on other game servers will not be affected, but the server can only be changed to JP for the time being.
August 27, 2026
Features
Title Generator
Added emblems for Hod Indoor raid.
Title Generator
Added Odyssey Maritime School as a selectable school emblem category.
Title Generator
Added the following clubs as selectable group emblem categories: Nicomedia's Troop, Publishing Department, FOX Squad, Diving Club.
Inventory Management
Added inventory management preset for "Dive into OCEAN!" (Odyssey) event.
August 23, 2026
Features
Recruitment Tracker
Added Recruitment Tracker tool.
August 10, 2026
Features
Formation Display
Added ability to specify custom text around formation rows.
August 5, 2026
Changes
My Roster
Friend codes in the roster tool are now checked for validity. Existing rosters that use invalid friend codes will no longer be accessible until the roster is corrected.
Gacha Rate Stats
Improved appearance of the tool on mobile devices.
August 4, 2026
Fixes
Raid Score Calculator
Fixed duration of 4:30 raids being interpreted as 4:50.
Raid Score Calculator
Added Goz to the list of raids.
August 2, 2026
Features
Timeline Visualizer
Added ability to specify a background color for exporting timelines as PNG.
Timeline Visualizer
Added options for PNG export background color on public-facing timeline pages, which will override the preferences specified by the timeline's creator.
Bond Calculator
Added a user preference for auto-populating gifts in single-target gift inventories. When enabled, changing the total count for a specific gift will automatically set that amount as the number of gifts of that kind that you want to give to the target student. Gift inventories with multiple bond targets are unaffected by this change.
My Roster
Added sorting by Name, Relationship Rank, and Level in the Quick Reorder Students modal of the Roster editor.
Fixes
Bond Calculator
Fixed "Student's Preferences" sorting option not being available when selecting a student on the sidebar while no gift inventory is selected or when you're logged out.
Changes
My Roster
The "Done" button of the Quick Reorder Students modal will now be disabled if no changes were made to the order of students in the roster.
July 25, 2026
Features
Student EXP Calculator
Added a Student EXP Calculator to see how many students you can level up with your owned Activity Reports.
June 13, 2026
Features
My Roster
Added the ability to import/export rosters to/from Justin's Planner.
My Roster
Added the ability to search for students by name in the roster editor.
My Roster
Added quick reorder students to the roster editor.
My Roster
Added dirty state tracking and save confirmation dialog to the roster editor.
Fixes
Website
Improved stability of the dirty state tracker.
June 10, 2026
Fixes
My Roster
Fixed a bug where UE levels couldn't be unset properly in the roster editor.
June 7, 2026
Features
My Roster
Added My Roster tool. You can use this tool to create and manage your rosters which you can share publicly. This tool requires an account.
Fixes
Formation Display
Fixed a bug on Firefox where certain items in student cards did not render.
June 6, 2026
Features
Plana
Added chat persistence to Plana AI with multiple saved conversations, message regeneration variants, and infinite scroll history.
Bond Calculator
Added ability to specify number of gifts to give to a specific bond target.
Changes
Bond Calculator
Updated UI of Relationship Rank Calculator tool.
Bond Calculator
Optimized database queries for Relationship Rank Calculator tool to improve page load time.
Timeline Visualizer
It is now possible to select the same student as a target (i.e. self-target). This is useful for students such as Neru (School), Mika (Swimsuit), Aris (Armed), etc. who need to be activated first.
June 4, 2026
Changes
Raid Score Calculator
Added Drumbarka to the list of 4:30 minute raids.
May 31, 2026
Features
Timeline Visualizer
Added ability to import text timelines.
Formation Display
Added formation type support (Normal / Final Restriction Release) with automatic fallback for older saved formations.
Formation Display
Added starter skill ordering with draggable controls and numeric badges on student cards.
Home Page
Donation box now shows recent Buy Me a Coffee supporters and donation amounts.
Changes
Formation Display
Starter highlighting now turns blue when the starter order goes past the starter skill threshold for the active formation type.
May 6, 2026
Changes
Formation Display
Star/UE level can now be selected using a dedicated input instead of dropdowns.
May 4, 2026
Fixes
Bond Calculator
Fixed a logic error when checking if a gift target already exists.
Raid Score Calculator
Added HP score for 3 minute Lunatic raids.
April 29, 2026
Features
Student Birthdays
Added Student Birthdays page.
Changes
Website
Added top loader for page transitions.
April 8, 2026
Features
Formation Display
Added ability to have multiple formation rows.
Changes
Formation Display
Completely changed the overall flow and UX of the formation display tool.
April 6, 2026
Features
Timeline Visualizer
Added ability to import timelines from a generated image. Note: this feature will only work with timelines that have been exported after the update.
Changes
Timeline Visualizer
Completely changed the overall flow and UX of the timeline visualizer tool.
April 4, 2026
Features
Timeline Visualizer
Added pagination and search functionality to own timelines and groups.
Formation Display
Added pagination and search functionality to own formations.
Changes
Website
Changed website layout.
March 22, 2026
Features
MCP Server
Added MCP server.
March 15, 2026
Features
Website
Added Japanese locale option.
Website
Added ability to install the site as a PWA.
Fixes
Timeline Visualizer
Fixed font rendering and text alignment issues.
Timeline Visualizer
Fixed a bug where whitespace-only trigger, notes, or text will break the image generation on Firefox.
February 4, 2025
Features
Home Page
Added Student of the Day section to home page.
Home Page
Added reset info section to home page.
January 21, 2025
Features
Website
Added Chemical attack type and Composite defense type.
December 28, 2025
Features
Title Generator
Added Final Restriction Release titles.
Fixes
Timeline Visualizer
Fixed a bug where the student picker and the target student picker would overflow when there were too many different students.
Changes
Title Generator
Added Urban Shiro & Kuro boss titles.
December 15, 2025
Features
Plana
Adjusted certain interactions with Plana.
Fixes
Bond Calculator
Fixed premium bouquets not being marked as gifts every student loves.
Changes
Website
Updated primary font.
Home Page
Minor layout changes.
Home Page
Removed Hot badge from Inventory Management tool.
Home Page
Removed New badge from Title Generator tool.
December 8, 2025
Changes
Backend
Upgraded backend to use Next.js 16.
Backend
Upgraded Prisma ORM to version 7.
Global Banners
Highlighted fest banners.
November 22, 2025
Features
Formation Display
Added ability to parse raw echelon data.
Timeline Visualizer
Added ability to embed echelon data anywhere in the description.
November 16, 2025
Features
Inventory Management
Added button to quickly load the next round in a preset.
Inventory Management
Added permalinks to inventory management presets.
Inventory Management
Added permalinks to inventory management save slots.
Changes
Inventory Management
The save slot data now will also include the selected preset and round.
November 14, 2025
Features
Raid Score Calculator
Added Raid Score Calculator tool.
Fixes
Bond Calculator
Fixed headpat, gift, and lesson EXP breakdown not taking into account already selected gifts.
Changes
Inventory Management
Updated name of the swimsuit Hyakkaryouran event preset.
Backend
Changed database provider and connection strategy.
November 8, 2025
Features
Title Generator
Added ability to change the width of generated titles.
November 7, 2025
Fixes
Global Banners
Fixed appearance of banners with multiple rate-ups.
Changes
Global Banners
Updated styles of banner items.
Global Banners
Current banners are now highlighted.
November 3, 2025
Features
Title Generator
New Tool: Title Generator. You can use this tool to generate rendered relationship rank, talent level, boss, group, and basic titles. Check it out!
Changes
PVP Tracker
Added ability to move formation items up and down.
October 26, 2025
Features
Bond Calculator
If you're logged in, the site will prompt you to save your changes if you try to leave the page with unsaved changes.
Formation Display
If you're logged in, the site will prompt you to save your changes if you try to leave the page with unsaved changes.
Timeline Visualizer
The site will now prompt you to save your changes if you try to leave the page with unsaved changes.
Bond Calculator
Gift choice boxes will now be saved in your gift inventory.
Fixes
Bond Calculator
Fixed a bug where the gift breakdown would also count gifts that weren't enabled for a specific student.
Timeline Visualizer
Fixed trigger autofocus not working correctly.
Changes
Documentation
Updated documentation for the following tools: Relationship Rank Calculator, Formation Display, Timeline Visualizer, Scenario Image Generator.
October 25, 2025
Features
Website
Added link to Terms of Service and Privacy Policy in footer.
Fixes
Bond Calculator
Fixed a bug where gift counts won't update after selecting an inventory when opening the bond calculator from a different page.
Bond Calculator
Fixed gift breakdown also counting disabled gifts.
Changes
Authentication
Authentication will now seamlessly happen on the page via modals. This prevents data loss when logging in after you've made changes in a tool, as it no longer requires a redirect.
October 24, 2025
Features
Bond Calculator
Added gift inventory (BETA). You can now save your gift inventory in the cloud and use it to create bond targets, eliminating the need to always set up your gifts and bond progress from scratch.
Note: This feature is only available for users with an account.
Bond Calculator
Added ability to sort gifts based on the selected student's preferences.
Fixes
Bond Calculator
Fixed layout issues on small screens.
Website
Fixed the site name breaking the header layout on small screens.
Changes
Bond Calculator
Enabled gifts now have a green border and a faint green background, making it easier to identify them.
Bond Calculator
Gift description popups will now have a faint yellow or purple background depending on the gift's rarity.
October 23, 2025
Changes
Content
Added students:
- Rabu
- Reisa (Magical)
- Suzumi (Magical)
Content
Added upcoming banners:
- Hina (Swimsuit), Iori (Swimsuit), Mimori (Swimsuit)
- Reisa (Magical), Suzumi (Magical)
October 18, 2025
Features
Bond Calculator
Added target bond rank and remaining EXP calculator + breakdown.
Bond Calculator
Added ability to specify current and target bond EXP values.
Changes
Bond Calculator
Updated Relationship Rank Calculator UI layout.
Website
Improved changelog UI on mobile devices.
Website
Added Spine Runtime License Agreement to Credits page.
October 17, 2025
Features
Website
YouTube and BiliBili links will now autoembed videos on places where Markdown formatting is supported.
Website
Added tips and a link to a Markdown cheat sheet on places where Markdown formatting is supported.
Timeline Visualizer
Added an edit button to own timelines and timeline groups in the publicly shareable page view.
Changes
Timeline Visualizer
Moved location of the cloud save button.
Timeline Visualizer
Renamed "Add Below" button to "Add Here" and made it so it shows up in-between items.
October 12, 2025
Features
Games
Added Flappy Peroro game.
Changes
Website
Better navigation menu categories.
Website
Updated navigation menu UX for mobile devices.
October 9, 2025
Fixes
Bond Calculator
Fixed a bug where gift choice boxes would always give 60 exp even if a craftable gift with 80 exp exists, or if the student doensn't have any loved gifts.
October 5, 2025
Features
Timeline Visualizer
Added ability to set notes for a student item in a timeline.
Timeline Visualizer
Added ability to set a description to a timeline.
Timeline Visualizer
Added a toggle for displaying the creator of the timeline in the shareable view.
Timeline Visualizer
Added timeline visualizer groups, which can include multiple timelines.
Website
Added changelog page and the latest changelog entry on the homepage.
Fixes
Timeline Visualizer
Fixed a bug where saved preferences would override a saved timeline's settings on load.
Formation Display
Fixed a bug where saved preferences would override a saved formation's settings on load.
Timeline Visualizer
Fixed a bug where the trigger autofocus feature would focus when changing certain parameters in a timeline item.
Changes
Timeline Visualizer
The text item now supports multi-line text.
Timeline Visualizer
Shareable timeline links now use the /timelines/ path instead of /timeline-visualizer/.
Accounts
The timelines page will now display a list of timeline groups instead of individual timelines. To see all timelines, you can click on the All Timelines option.
October 4, 2025
Features
Home Page
Added quick links to various tools and resources on the home page.
Home Page
Added donation box.