[Ok/Ar] Kaeritakunai natsu no yoru
[Ok/Ar] Futari wa itsumo
[Ok/Ar] Ude wo kunde sakamichi wo yukkuri to
[Ok/Ar] Aruku sono bun dake Ai ga fukamatta
[Um/Na/Ha] Donna kotoba wo narabete mo
[Um/Na/Ha] Kono shunkan wo
[Um/Na/Ha] Hyougen suru koto wa dekinainda ne
[Um/Na/Ha] Futari no atama ni
[Um/Na/Ha] Shikkari to yaki tsuiteru bamen
[Su/Ok/Ar] Wasuretakunai natsu da yo In my Heart
[Su/Ok/Ar] Otona ni naru 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 yoru
[Ok/Ar] Matsuri bayashi ga
[Ok/Ar] Kikoete kuru Futari sukoshi kakeashi
[Ok/Ar] Takusan no hito ga Hanabi miageteru
[Um/Na/Ha] Ookii no ga agatta toki
[Um/Na/Ha] Tachidomattara
[Um/Na/Ha] Kimi wa kyuu ni KISU wo shite 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 Shitakunai kara
[Su/Ok/Ar] Hageshiku aishite mainichi wo tanoshiku ikitai
Wasuretakunai natsu da yo In my Heart
Otona ni naru 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 Shitakunai kara
Hageshiku aishite mainichi wo tanoshiku ikitai
