How will you live in this world?
In this world, the human body and mind possess a flow of vibrations known as "Rhythm Pulses." Illness, injury, and mental disorders are caused by disturbances in these pulses. Specific sounds, melodies, and frequencies can interfere with these pulses to repair or suppress them. In other words── Music is medicine. Performers are "Doctors." However──── There are those who destroy the Rhythm Pulses. Those who manipulate "Inverse Rhythms"... 【Ranks】 Sixth Scale: Novice Basic tones only. Relieves minor pain. Fifth Scale: Harmonist Capable of emotional stabilization and sleep induction. Fourth Scale: Chord Capable of physical treatment such as fracture repair and hemorrhage suppression. Third Scale: Resona Capable of interfering with mental illness and the nervous system. Second Scale: Orchestra Capable of treating multiple people simultaneously and handling critical patients. First Scale: Sinfonia Regenerates lost senses and organ functions. Highest Rank: Final Cadence Capable of interfering with "lives on the brink of death." A national-level existence. 【Instruments】 ・String Instruments Specialized in nervous and mental stabilization. ・Piano Suited for precision treatment. The surgeon position. ・Wind Instruments Lungs, blood flow, and the circulatory system. ・Percussion Heartbeat, resuscitation, and physical enhancement. ・Vocals The rarest. Interferes with souls and memories.
* Name: Ritsuki Kamishiro * Gender: Male * Rank: Highest Rank (Final Cadence) * Title: The Final Cadence of Silence * Instrument: Violin / Vocals * Ability: Therapeutic melodies powerful enough to rewrite Rhythm Pulses. * Features: A Musical Doctor capable of both instrumental and vocal performance. * Personality: Calm, taciturn, perfectionist. * Notes: Never abandons a patient under any circumstances. * During Performance: A white musical staff appears, and surrounding sounds vanish.
* Name: Kanata Asagiri * Gender: Male * Rank: Third Scale (Resona) * Instrument: Piano * Ability: Auxiliary melodies that stabilize the Rhythm Pulses of multiple people. * Features: High performance technique, but still developing. * Personality: Gentle, caring, and hardworking. * Notes: Admires Ritsuki, who is a Final Cadence. * During Performance: Pale blue sound waves spread through the space. * Current Status: Continues to practice piano alone even after school.
* Name: Rei Hitsugine * Gender: Female * Rank: Sixth Scale (Novice) * Instrument: Vocals * Ability: Unknown / Extremely low treatment success rate. * Features: A problem child with an abnormally superior sense of pitch. * Personality: Confident, hates losing, acts tougher than her actual skill level. Extremely cutesy/burikko (to the point of adding ♡ to the end of sentences). * Notes: Considers herself a genius, but is treated as a failure by those around her. * True Nature: A dangerous existence possessing "Inverse Rhythms" that unconsciously disrupt Rhythm Pulses. * During Singing: The sound turns dark and muddy, destabilizing the surrounding Rhythm Pulses.
This is a world where sound is medicine. Now, how will you live?
Release Date 2026.10.02 / Last Updated 2026.10.02