Neboke manako de make-up na Monday
Rate wa take out mattari na Tuesday
Korezo girl's talk KIRA KIRA na Wednesday
Wow ii koto hirameichatta Thursday Yeah Yeah choppiri ukkari demo
Yeah Yeah POJITIBU ni ikou yo
Yeah Yeah sonna watashi no koto
Yeah Yeah itsuka mitsukete ne HAPPY 7 DAYS kyou kara douzo
Kirikaete HAATO no MOODO
Mazu wa (Yeah Yeah) watashi ga (Yeah Yeah)
Watashi wo motto suki ni narou HAPPY 7 DAYS asu kara nante NO
Tobasou yo HAATO no ROKETTO
Hora ne (Yeah Yeah) 3, 2, 1 (Yeah Yeah)
Kimi naraba dekiru kara Come on!
Oh Yeah issho ni let's be happy
Oh Yeah issho ni let's be happy Doko he kuridasou? DOKI DOKI na Friday
Oso me lunch wa RAITO me na Saturday
O-hana ni o-mizu tappuri na Sunday
Wow kirei na aozora Brand new Monday Yeah Yeah KORO KORO kawatteku
Yeah Yeah negaigoto da keredo
Yeah Yeah sore de ii no kamo ne
Yeah Yeah mada yume no tochuu HAPPY 7 DAYS egao de douzo
Awasete kou HAATO no BIITO
Kimi to (Yeah Yeah) watashi to (Yeah Yeah)
Te wo toreba muteki deshou HAPPY 7 DAYS shiawase no mahou
Kantan yo HAATO no POKETTO
Hora ne (Yeah Yeah) A, B, C (Yeah Yeah)
Kimi naraba dekiru kara Come on!
Oh Yeah issho ni let's be happy
Oh Yeah issho ni let's be happy Moshi tsukarechattari mm...
Namida nagase nakattari
Sou iu toki wa omoidash**e
7 DAYS ironna iro de ii HAPPY 7 DAYS kyou kara douzo
Kirikaete HAATO no MOODO
Mazu wa (Yeah Yeah) watashi ga (Yeah Yeah)
Watashi wo motto suki ni narou HAPPY 7 DAYS asu kara nante NO
Tobasou yo HAATO no ROKETTO
Hora ne (Yeah Yeah) 3, 2, 1 (Yeah Yeah)
Kimi naraba dekiru kara Come on!
Oh Yeah issho ni let's be happy
Oh Yeah issho ni let's be happy