Firefly ~Boku wa Ikiteiku~ (OST KIDS) (исполнитель: Makihara Noriyuki)
Kurai [bad word] no naka ni mitsuketa Chīsana [bad word] no awai hikari ni Kibō o [bad word] ki ga [bad word] Kidzukeba oikakete ita [bad word] mo mitsuke rarenai yōna Kurayami ni [bad word] kono boku ni Kotchida yo to chūi o Hiku yō ni tonde ita nda Chikara ni narou to natsu ga sugite mo Koko ni nokotte kurete ita ki ga [bad word] Sō kanjita sunaona kokoro ni Fushigi to yūki ga waite [bad word] ※ Tsumetai kazegafuku aki no sora e Osorezu boku no saki o tobi Susumubeki michi e to michibiku Awai [bad word] no yō ni Jibun ni ikiteiku kachi o Mitsukerarenainaraba Dareka no shiawase no chīsana Kikkake ni naritai Dakara boku wa ikiteiku※ Taiyō no motode wa mienai Tensai 來自 ※ Mojim. Komu ma-kyō kashi-mō [bad word] no awai hikari no yō ni Jibun ga koko ni [bad word] nado Nai yō ni omotte itakedo Onajiyōni kurayami no naka Nozomi tae-sōna dareka ni Kimi to onaji kimochi o boku mo [bad word] [bad word] tada tsutaetai nda Kizu no itami ni mo kanashimini mo Omoi [bad word] hodo kanjita kodoku mo Subete riyū ga [bad word] to [bad word] made Chīsana hikari o oikakete ikou ( ※ Kurikaeshi) Tsumetai kazegafuku aki no sora e Osorezu boku no saki o tobi Susumubeki michi e to michibiku Awai [bad word] no yō ni Jibun ni ikiteiku kachi o Mitsukerarenainaraba Dareka no shiawase no chīsana Kikkake ni naritai Sono riyū hitotsu areba Boku wa [bad word]