Shouichi encounters his old friend and caretaker Dr. Higashi Kunieda. Dr. Kunieda, a friend of Yoshihiko Misugi, took care of him while he was hospitalized with amnesia. After catching up on a year of separation Shouichi abruptly leaves to house to fight an Unknown as Agito Burning Form. Unfortunately, after the Unknown flees Shouichi loses control of himself and attacks Dr. Kunieda, who followed Shoucihi and watched him transform. Dr. Kunieda managed to calm him down but Shouichi becomes to afraid of himself and runs away.
賀集利樹
as Shouichi Tsugami / Kamen Rider Agito
要潤
as Makoto Hikawa / Kamen Rider G3
友井雄亮
as Ryo Ashihara / Kamen Rider Gills
秋山莉奈
as Mana Kazaya
京本政樹
as Higashi Kunieda
藤田瞳子
as Sumiko Ozawa
山崎潤
as Tōru Hōjō / V1
田口主将
as Kōji Kōno
柴田明良
as Takahiro Omura / Kamen Rider G3 Mild
田辺季正
as Taichi Misugi
升毅
as Professor Yoshihiko Misugi
Hiroto Horibe
as Hiroki Kunieda
