By: C11 Games
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Rhythm + Dating Sim. You play as a new student in Concordia Academy of Music, facing a crisis on your first day joining the Cajon Club. Music dueling, jamming with your partners, or even play with a real cajon!
PC (Microsoft Windows) · Dec 25, 2025
Worldwide · Exact date · Full release · IGDB
Catalog sources
21 achievements available.

Clear a piece that is 6 minutes or longer.
LockedSteam

With Orpheus Gear equipped and get a rate less than 100%
LockedSteam

Complete the main story – Prelude
LockedSteam

Beat Jazzie in the Duel Concerto
LockedSteam

Complete a performance with all BRAVO, then pass captcha
LockedSteam

Hidden until unlockedSteam

Hidden until unlockedSteam

Hidden until unlockedSteam

Hidden until unlockedSteam

Obtain S+ for the first time in Debut mode
LockedSteam

Obtain S+ for the first time in Musician mode
LockedSteam

Obtain S+ for the first time in Virtuoso mode
LockedSteam

Obtain S+ for the first time in Machine mode
LockedSteam

Complete the main story – Symphony No. 1
LockedSteam

Successfully restock vending machine undetected
LockedSteam

First visit to Arcade
LockedSteam

Beat R.R. In the Duel Concerto
LockedSteam

Beat Luna in the Duel Concerto
LockedSteam

Beat Sebastian in the Duel Concerto
LockedSteam

Complete the main story – Symphony No. 2
LockedSteam

Complete the main story – Symphony No. 3
LockedSteam
Community notes

Main game