[Ok/Ar] Kaeritakunai natsu no [bad word] [Ok/Ar] Futari wa itsumo
[Ok/Ar] Ude wo kunde sakamichi wo yukkuri to
[Ok/Ar] [bad word] sono bun dake Ai ga [bad word] [Um/Na/Ha] Donna kotoba wo narabete mo
[Um/Na/Ha] Kono shunkan wo
[Um/Na/Ha] Hyougen [bad word] koto wa dekinainda ne
[Um/Na/Ha] Futari no atama ni
[Um/Na/Ha] Shikkari to yaki [bad word] bamen

[Su/Ok/Ar] Wasuretakunai natsu da yo In my Heart
[Su/Ok/Ar] Otona ni [bad word] hi ga kitatte mo

[Um/Ya/Na/Ha] Omoidetachi wo Kasaneteku kedo
[Um/Ya/Na/Ha] Sore demo kotoshi no natsu wa tokubetsu no natsu dakara

[Ok/Ar] Sukoshi suzushii natsu no [bad word] [Ok/Ar] Matsuri bayashi ga
[Ok/Ar] Kikoete [bad word] Futari sukoshi kakeashi
[Ok/Ar] Takusan no hito ga Hanabi [bad word] 
[Um/Na/Ha] Ookii no ga agatta toki
[Um/Na/Ha] Tachidomattara
[Um/Na/Ha] Kimi wa kyuu ni KISU wo [bad word] kita keredo
[Um/Na/Ha] Minna wa hanabi ni
[Um/Na/Ha] Muchuu dattashi kidzukare nakatta

[Um/Ya/Na/Ha] Wasuretakunai natsu da yo In my Heart
[Um/Ya/Na/Ha] Chikyuu no saigo ga yatte kite mo

[Su/Ok/Ar] Koukai nante [bad word] kara
[Su/Ok/Ar] Hageshiku [bad word] mainichi wo tanoshiku ikitai

Wasuretakunai natsu da yo In my Heart
Otona ni [bad word] hi ga kitatte mo

Omoidetachi wo Kasaneteku kedo
Sore demo kotoshi no natsu wa tokubetsu no natsu dakara

Wasuretakunai natsu da yo In my Heart
Chikyuu no saigo ga yatte kite mo

Koukai nante [bad word] kara
Hageshiku [bad word] mainichi wo tanoshiku ikitai