[Verse 1]
Heya wa sugu kitanaku naru koto
Denki dai wa igaito takai koto
Oomori wa tanomanai koto
Otona ni natte wakatta koto

[Verse 2]
Dareka wo okorasechau koto
Jibun wo mamoru tame no uso wo tsuku koto
Mawari no hito ni tayorenai koto
Mada otona ni nareteinai koto

[Pre-Chorus]
Hontou no otona tte
Itsu kara de
Itsu made na no?

[Chorus]
Douka zutto zutto anata no mama de ite
Kawaranai tte omotte mo
Hito wa kawacchau kara
Douka zutto zutto watashi no mama de itai
Ii yatsu janai kedo
Ii yatsu no furi shite ikite itai

[Verse 3]
Hito no kaoiro wo ukagau koto
Aroma difyuuzaa wo heya ni oku koto
Tama go toppingu wo tsukeru koto
Otona ni natte dekita koto

[Verse 4]
Oudan hodou de te wo ageru koto
Mizutamari ni nani mo ki ni sezu hairu koto
Hito wo kokoro no soko kara shinjiru koto
Otona ni natte dekinaku natta koto

[Chorus]
Douka zenbu zenbu dare ka no sei ni shite
Doko ka touku e
Nigerarenai ka na
Douka zenbu zenbu jibun no sei ni shinaide
Tama ni wa
Ijiwaru na yatsu ni natte mo ii

[Bridge]
Hatachi tte teashi no yubi de kazoete
\"Hatasu\"" tte imirashii