Akira Ohashi as Irys - The show's main kaiju antagonist, Irys is a creature that must feed on bodily fluids to survive, and forms a spiritual bond with Ayana, using her hatred for Gamera to feed his strength.
Akira Kurosawa | Akira | Akira (film) | Akira Toriyama | Akira Hokuto | Asa Akira | Akira Asada | Akira Yoshimura | Akira Ueda | Akira Tozawa | Akira Toriyama's Manga Theater | Akira Takarada | Akira Sakuma | Akira Nishimura | Akira Maeda | Akira Kuroiwa | Akira Kamiya | Akira Isogawa | Tsutomu Ōhashi | Rene Ohashi | Ōhashi Station | cover of ''Japanesque'' with Akira Ito and Joe Yamanaka | Akira Yoshizawa | Akira Yasuda | Akira Toriyama's Manga Theater Vol. 2 | Akira Toriyama's Manga Theater Vol. 1 | Akira Sasaki | Akira Ohashi | Akira Nakao | Akira Mori |