Satoru Kōsaki
The season features two pieces of theme music: one opening theme, and one ending theme. "azure", the ending theme, was composed by Kōdai Akiba, written by Kei Hayashi, and performed by TrySail. The opening, "07734", was composed by Satoru Kōsaki and Mito, was written by Meg Rock, and features lines read by cast member Hiroshi Kamiya (Koyomi Araragi).