Happii shinsesaiza(happy synthesizer) kimi no mune no oku made
Todoku youna merodei(melody) [bad word] yo

Hakanaku chitta awai kataomoi
Waraibanashi dane ima tonareba [bad word] mono subete kagayaite mieta
Ano hibi ga kirei ni [bad word] 
Gaman [bad word] koto dake oboenakya ikenaino?
"otona ni natte choudaine?" naranakute iiyo
Shiranai koto bakari shiranai nante ienakute
"taihen oniai de" usotsuite gomen ne

Happii shinsesaiza(happy synthesizer) kimi no mune no oku made
Todoku youna merodei(melody) [bad word] yo
Tsumaranai "tatemae" ya ya na koto zenbu [bad word] [bad word] kara kono oto de

Nanno torie mo nai boku ni tada hitotsu
Sukoshi dakedo [bad word] koto
Kokoro [bad word] kazaranai kotoba
Denshion de [bad word] yo

Suki ni [bad word] koto rikutsu nanka janakute
"kojitsuke" nante iranainjanai?
Jidai no seito akirametara soko made
Fumidasanakucha nani mo hajimaranai

"gomen ne [bad word] osoku [bad word] tokoro datta desho?"
"odoroita watashi mo kakeyou to [bad word] 

Kokoro nouragawa wo [bad word] youna
Hikareau futari ni shiawasena oto wo

Happii shisesaiza(happy synthesizer) hora ne tanoshiku [bad word] yo
Namida nuguu merodei(malody) [bad word] yo
Tsuyogaranakutatte iinjanai? betsu ni
Jibun ni sunao ni nareba ii
Nanno torie mo nai boku ni tada hitotsu
Sukoshi dakedo [bad word] koto
Chotto [bad word] youna tanjunna kimochi
Denshion de [bad word] yo

Happii shisesaiza(happy synthesizer) kimi no mune no oku made
Todoku youna merodei(melody) [bad word] yo
Tsumaranai "tatemae" ya ya na koto zenbu [bad word] [bad word] kara kono oto de

Nanno torie mo nai boku ni tada hitotsu
Sukoshi dakedo [bad word] koto
Kokoro [bad word] kazaranai kotoba
Denshion de [bad word] yo

Happii shisesaiza(happy synthesizer) hora ne tanoshiku [bad word] yo
Namida nuguu merodei(malody) [bad word] yo
Tsuyogaranakutatte iinjanai? betsu ni
Jibun ni sunao ni nareba ii

Nanno torie mo nai boku ni tada hitotsu
Sukoshi dakedo [bad word] koto
Chotto [bad word] youna tanjunna kimochi
Denshion de [bad word] yo