Un no warui hipopotamasu
Hontou ni tsuiteinai hipopotamasu
rurururu rururururururu
rururu rurururururu rurururururu
Verse
Getsuyoubi, medetaku umareta yo~
Kayoubi, gakkou yuutousei
Suiyoubi, kawaii oyome-san morau
Mokuyoubi, kurushii byouki ni kakari
Interlude
Bridge
Kinyoubi, totemo omoku nari
Doyoubi, assari shinjatte
Nichiyoubi, ohaka ni umerareta
Un no warui hipopotamasu
Tsuiteinai hipopotamasu no isshou
Kore de oshimai, kore de oshimai
rururu ru ru