Hi☆sCoool! SeHa Girls S01 E12 I Heard We're Graduating Sehaga

Just as Dreamcast, Saturn, and Mega Drive are finally about to graduate, Sehagaga's network gets taken over by... a Center-sensei lookalike?! Now with almost all their medals taken, Black Asobin challenges the trio to conquer his tower and face him head on, in order to get them back! Welcome to his Fantasy Zone... GET READY!