Ho-kago Tea Time vs Kessoku Band.

(Poor Ryou's feeling left out.)

Anyway, maybe can drag in Daring Tact, Tachyon, Rudolf, Bakushin, Vodka and Vivlos too for a mish-mash Bang Dream band.

At least you're not Azunyan, who dropped out of Oguri's role back in the early days of 2016 >Ricchan