Instrument rework
The card says instruments were optimized and visually reworked, with a new arrow note shape and 15 new instrument songs.
Gakuran Update v2.679: Instruments, YenApp and Flip Phone Games
The public Trello card lists instrument optimization, 15 new instrument songs, YenApp and SociaLink remakes, new flip-phone games, uniforms, faces, emote changes, and hair customization work.
Source-backed changes
What the v2.679 Trello card lists
Use this page for instrument, phone-app, YenApp, SociaLink, emote, and hair-ID search intent, while keeping unverified rewards and release-order assumptions out of the copy.
YenApp and SociaLink
Both YenApp and SociaLink are listed as completely remade.
Flip-phone games
The card lists Tetris, Connect Four, Jumper, and Reaction Timer as new flip-phone games.
Character cosmetics
The card lists new faces, new uniforms, hair adjustment support, and 196 new hair IDs.
Emote wheel
The emote wheel was reworked, including seat behavior, first-person visibility, and a backflip emote that can fail.
Fixes and optimization
The card names music-room drum fixes, collision fixes, footsteps, blood-raycast fixes, and wider optimization work.
Instrument pages need a recheck
Older music notes may miss the new arrow note shape and new songs listed on the Trello card.
Open music guideYenApp and SociaLink changed
Use source-watch wording until the site has enough captured UI detail for separate exact pages.
Open systemsNo named code in this card
August guide-site code claims belong on the codes page with reported labels unless the official CODES card changes.
Check codesRoutes affected by this update
This update should feed the phone music guide, wiki systems hub, accessories and character-build pages, codes page, and broad updates hub. Hold exact pages for YenApp, SociaLink, flip-phone games, and individual songs until public source packets show enough standalone search intent.