Suggestions by @maricruzcovarrubias

Gaku Sano

as Mr. Sakai in Kodocha (live action)

Ryo Hirohashi

as Ms. Sasaki in Kodocha (live action)

Hiroshi Tamaki

as Takeshi Gojo in Kodocha (live action)

Honoka Yahagi

as Keiko Sakai in Kodocha (live action)

Keita Machida

as Mr. Tanaka in Kodocha (live action)

Masako Nozawa

as Sumirei Ando in Kodocha (live action)

Takato Yonemoto

as Principal Narunaru in Kodocha (live action)

Ryusei Iwata

as Shinichi Gomi in Kodocha (live action)

Mao Ichimichi

as Koharu Hayama in Kodocha (live action)

Kensei Mikami

as Fuyuki Hayama in Kodocha (live action)

Daiki Ise

as Ryosuke Kashima in Kodocha (live action)

Miyuki Ichijou

as Shizuka Kurata in Kodocha (live action)

Jade Wu

as Mrs. Shimura in Kodocha (live action)

Chipmunk

as Maro in Kodocha (live action)

Nana Mori

as Asako Kurumi in Kodocha (live action)

Fumiya Takahashi

as Rei Sagami in Kodocha (live action)

Rina Takeda

as Misako Kurata in Kodocha (live action)

Ryusei Miyamoto

as Naozumi Kamura in Kodocha (live action)

Haro Asada

as Aya Sugita in Kodocha (live action)

Haruto Nakano

as Tsuyoshi Ohki in Kodocha (live action)