The Ruins of Tribulation S01 E04

Jun Fukuyama (as Koro-sensei (voice)) Mai Fuchigami (as Nagisa Shiota (voice)) Aya Suzaki (as Kaede Kayano (voice)) Ayaka Suwa (as Toka Yada (voice)) Chie Matsuura (as Megu Kataoka (voice)) Eiji Miyashita (as Sosuke Sugaya (voice)) Fuuko Saito (as Kirara Hazama (voice)) Hisako Kanemoto (as Hinano Kurahashi (voice)) Junji Majima (as Ryunosuke Chiba (voice)) Kana Ueda (as Yuzuki Fuwa (voice)) Kouki Harasawa (as Takuya Muramatsu (voice)) Manami Numakura (as Rio Nakamura (voice)) Megumi Ogata (as Itona Horibe (voice)) Miho Hino (as Sumire Hara (voice)) Minami Tanaka (as Hinata Okano (voice)) Nobuhiko Okamoto (as Karma Akabane (voice)) Ryou Naitou (as Taiga Okajima (voice)) Ryota Osaka (as Yuma Isogai (voice)) Saki Fujita (as Ritsu (voice)) Satomi Sato (as Yukiko Kanzaki (voice)) Sayuri Yahagi (as Manami Okuda (voice)) Shiho Kawaragi (as Rinka Hayami (voice)) Shintaro Asanuma (as Hiroto Maehara (voice)) Shinya Takahashi (as Kouki Mimura (voice)) Shizuka Itoh (as Irina Jelavic (voice)) Shunsuke Kawabe (as Masayoshi Kimura (voice)) Subaru Kimura (as Ryoma Terasaka (voice)) Takahiro Mizushima (as Kotaro Takebayashi (voice)) Tomokazu Sugita (as Tadaomi Karasuma (voice)) Yoshitaka Yamaya (as Tomohito Sugino (voice)) Yoshiyuki Shimozuma (as Taisei Yoshida (voice))

parody based on manga spin off anime chibi original net animation (ona)