(C100) [Project Harakiri (Kaishaku)] BOKUTACHIHA KEKKYOKU URUKAGA KAWAII (Bokutachi wa Benkyou ga Dekinai) | (C100) [PROJECTハラキリ (介錯)] BOKUTACHIHA KEKKYOKU URUKAGA KAWAII (ぼくたちは勉強が