Ending 

- secret base ~Kimi ga Kureta Mono~ (10 years after ver.) -

Kimi to natsu no owari shourai no yume 
Ookina kibou wasurenai
Juu nen go no hachigatsu
Mata deaeru no wo shinjite
Saikou no omoide wo...

Deai wa futto shita shunkan kaerimichi no kousaten de
Koe wo kakete kureta ne "issho ni kaerou"
Boku wa terekusa sou ni kaban de kao wo kakushi nagara
Hontou wa totemo totemo ureshikatta yo

Aa hanabi ga yozora kirei ni saite chotto setsunaku
Aa kaze ga jikan to tomo ni nagareru

Ureshiku tte tanoshiku tte bouken mo iroiro shita ne
Futari no himitsu no kichi no naka

Kimi to natsu no owari shourai no yume  Ookina kibou wasurenai
Juu nen go no hachigatsu mata deaeru no wo shinjite
Kimi ga saigo made kokoro kara "arigatou"

Sakendeita koto
Shiteita yo
Namida wo koraete egao de sayonara setsunai yo ne
Saikou no omoide wo...

Aa natsuyasumi mo ato sukoshi de owacchau kara 
Aa taiyou to tsuki nakayoku shite

Kanashiku tte sabishiku tte kenka mo iroiro shita ne
Futari no himitsu no kichi no naka

Kimi ga saigo made kokoro kara "arigatou" sakendeita koto
Shiteita yo
Namida wo koraete egao de sayonara setsunai yo ne
Saikou no omoide wo...

Totsuzen no tenkou de dou shiyou mo naku
Tegami kaku yo denwa mo suru yo Wasurenaide ne boku no koto wo itsumademo futari no kichi no naka

Kimi to natsu no owari zutto hanashite 
Yuuhi wo mite kara hoshi wo nagame
Kimi no hoho wo nagareta namida wa zutto wasurenai
Kimi ga saigo made ookikute wo futtekureta koto 
Kitto wasurenai
Dakara kou shite yume no naka de zutto eien ni...

Kimi to natsu no owari shourai no yume Ookina kibou wasurenai
Juu nen go no hachigatsu mata deaeru no wo shinjite
Kimi ga saigo made kokoro kara "arigatou" sakendeita koto
Shiteita yo
Namida wo koraete egao de sayonara setsunai yo ne
Saikou no omoide wo...

Saikou no omoide wo...