Ochiru yūhi ni wakitatsu re-su Koko kara hajimaru owari no nai yoru ga Kieteita Atsu I tamashii ga Moeru ge-mu motome ima Ready go! Keep the serious line kagayaku mirai e to Hashiridasu kono re-ru no ue de ima Serious line egaita kiseki de sa~a Kakenukero azayaka ni only my lifeline Futari no kodō todoroku yoru ni Michiteku jōnetsu hibana ni nosete tonda Kieteita a~tsui tamashī wa Mō tomeru koto ga dekinai Let's go! Ride the serious line egaita mirai ni wa Yoake ga aru no ka na wakaranai Serious line kagayaku kiseki ga Ah Mirai e no kiseki ni naru only my lifeline Keep the serious line kagayaku mirai e to Hashiridasu kono re-ru no ue de ima Serious line egaita kiseki de sa~a Kakenukero azayaka ni only my lifeline