With the Gyaos re-emerging, Gamera's ties to humanity have been severed with his bond to Asagi broken. Nagamine and Asagi investigate while an orphaned girl named Ayana discovers a new creature she names Iris. Nagamine and Asagi must reach Ayana before she takes her revenge on Gamera, who she blames for the death of her family.
as Ayana Hirasaka
as Dr. Mayumi Nagamine
as Young Ayana Hirasaka
as Asagi Kusanagi
as Tatsunari Moribe
as Miyuki Moribe
as Satoru Hirasaka
as Mito Asakura
as Shinya Kurata
as Tsutomu Osako
as Masaaki Saito
as Shigeki Hinohara
as Sakurai
as Akio Nojiri
as Ayana's father
as Ayana's mother
as Moribe family matriarch
as Yawata Marine Insurance representative
as Tomomi
as Natsuko
as Colonel Ono
as Police officer in Kyoto
as Constable in Nara
as Office lady in Shibuya
as Shigeki's father
as Shigeki's mother
as Kairei crew
as Kairei crew
as Kairei crew
as Air force controller
as Air force controller
as Air force senior controller
as Air force commander
as Street interviewee
as Street interviewee
as Self-Defense Force guard
as THE WIDE director
as THE WIDE producer
as THE WIDE performer
as THE WIDE performer
as Today's Events newscaster
as Weather caster
as Reporter in Shibuya
as Interviewer
as Gamera
as Iris / Trauma Gamera
as Doctor
as Female Camper
