I’ve interpreted this as a dark parody or thriller setup blending the atmosphere of a school music club with a crime thriller scenario on public transport. Keionbu no Chikan (The Light Music Club’s Predator)
Not a song. A beatdown.
“Chikan,” she whispers. No one hears.
Mio, the bassist, feels it first. A hand pressing against her thigh through her pleated skirt. She freezes—not from fear, but from disbelief. Buses are supposed to be safer than trains.
For a second, the bus feels like a rehearsal room: tense, waiting for the count-in.