Kuusou Mesorogiwi (Mirai Nikki OP-Дневник будущего) (исполнитель: Yousei Teikoku)
Lyrics: YUI [bad word] Tachibana Takaha Ato dore kurai ushinaeba [bad word] kodou [bad word] Aitakute namida [bad word] yo Subete wa mirai wo tsunagu kagi [bad word] karada ni kizuna kanjite Mou ichido kimi wo [bad word] to chikau [bad word] to iu no nara tada hitotsu dake tsutaetai Saigo made kimi wo [bad word] to Subete wa kimi he to [bad word] tame Setsunakute kogasu mune ni hibiita Yasashii uso to sakebi no filament Kono omoi ga [bad word] nara Rakuen futari kizukitakatta Itsudemo tonari waraitakatta [bad word] imi wo shinjitakatta Mirai wa zutto kimi he tsuzuiteta [bad word] hodo [bad word] [bad word] Subete wa mirai wo tsunagu kagi [bad word] karada ni kizuna kanjite Mou ichido kimi wo [bad word] to chikau