Classroom Crisis

Humanity has successfully colonized all the planets in the Solar System, with intentions to continue into new frontiers. Individuals live stable lives in these colonies, including young high school students living in 4th Tokyo on Mars. Two of these students are Iris Shirazaki and Mizuki Sera. Iris is finishing her last year of high school while studying to be a test pilot while her friend Mizuki also works as a mechanic on the aircraft. Her own brother, Kaito, oversees Mizuki and Iris as their homeroom teacher and program director.

Animation Comedy Drama

Showtaro Morikubo

(Kaito Sera (voice))

Yuma Uchida

(Nagisa Kiryu (voice))

Sora Amamiya

(Iris Shirasaki (voice))

Ari Ozawa

(Mizuki Sera (voice))

Yu Kobayashi

(Angelina / Hanako Hattori (voice))

Minami Tsuda

(Makoto Ryoke (voice))

Toshiyuki Toyonaga

(Kojiro Kitahara (voice))

Aya Suzaki

(Tsubasa Hanaoka (voice))

Takayuki Kondo

(Sakugo Maioka (voice))

Kana Asumi

(Yuna Nonen (voice))

Shiina Natsukawa

(Aki Kaminagaya (voice))

Yoshino Nanjo

(Subaru Yamaki (voice))

Yui Horie

(Kaoruko Takanashi (voice))

Kazuhiko Inoue

(Kazuhisa Kiryu (voice))

Hiroyuki Yoshino

(Yuji Kiryu (voice))