Hajimete kotoba kawashiatta hi wa
Mada ano kōen mo hiroku miete tomo ni hashaida

Ima de wa TV mo usugata ni nari
Demo kimi to no tsunagari [bad word] nari
Hi wa mata [bad word] 

Kotoshi mo kita kimi ga sukoshi sowasowa to [bad word] hi
Boku mo sowasowa na no wa naisho

Kimi no HAPPY DAY
Machi no NEON mo nandaka iro azayaka de
Ima wa dareka to wadai no LOVE STORY demo
Mite [bad word] no ka nā?

Itsumo no hare mo
Itsumo no kaze mo
Itsumo no kabe mo
Chigatte [bad word] 
Shizuka na yokaze
Futari [bad word] 
Okorareta toki no hoshi no kazu sae

Kore to itte nani mo nai kyō ga
Goku shizen ni uranatte [bad word] shōrai
Sunrise kara sunset made
Onaji basho de kimi o matsu dake

Ikutsuka no shunkashūtō, tomo ni
Iiau sa hon'ne mo sokosoko ni dakara bokura wa

Tama ni wa hibi ga [bad word] koto mo ari
Sunao ni kotoba o tsumuge nakunari
Soppo o muita

Demo, son'na toki, kono hi ga kite, mukiaeta
Boku ni tottemo taisetsuna hi

Kimi no HAPPY DAY
Kon'ya wa machi ga sukoshi shizuka da yo ne
Kodomo no koro kara no ekubo o kyō wa dare ga
Mite [bad word] no ka na?

Takaku takaku tonde totte ageta hoshi o ima mo motte [bad word] kai?
Boku wa kimi ga MERMAID mitaku [bad word] kuguri ohire o miseta
Ano hi no koto katte ni
Kinenbi ni [bad word] koto shiranakute ī
Kimi ga tsumazuki kata kari naku tame
Onaji basho de boku wa matsu dake

Ano goro wa yottsu ha no CLOVER o [bad word] 
Futari de yūhi ga shizumu no matte
Narande mita ano bokura no machi no yakei wa
Ima demo kawarazu futari tsutsumu

Kimi no HAPPY DAY
Kawaranu omoi
"Kimi to egao de itai yo zutto"
Hisashiburi ni yukkuri hanashi demo shinai ka?

Kimi no HAPPY DAY
Boku ni mo HAPPY DAY
Kotoshi mo kore wa negau yo
"Sekai de ichiban no shiawase Kimi no moto ni otozuremasu yō ni"

Kore to itte nani mo nai kyō ga
Goku shizen ni uranatte [bad word] shōrai
Sunrise kara sunset made
Onaji basho o kimi o matsu dake

Sunrise kara sunset made
Onaji basho o kimi o matsu dake

Itsuka boku wa kimi ni iu no ka na?

"Mō hitotsu kinenbi o tsukurou" to