CD01 - Hatsukoi (初恋)02 - Kioku (記憶)03 - Ashita Sekai ga Owaru Nara -World’s End Ver.- (明日世界が終わるなら)04 - Hatsukoi (Instrumental) (初恋)Single Digital (2012.11.28)01 - Hatsukoi (初恋)
CD+DVDDVD01 - Hatsukoi (初恋) (PV)