Closed Note— Full Cast

Erika Sawajiri

as Kae Horii

Yūsuke Iseya

as Ryu Ishitobi

Yuko Takeuchi

as Ibuki Mano

Yuka Itaya

as Hoshi Yamazaki

Masaya Kikawada

as Ryo Matsume

Hiromi Nagasaku

as Kanako

Katsuo Nakamura

as Kiichiro

Saeko

as Hana Ikeuchi

Eisuke Sasai

as Teacher Sagawa

Tetsushi Tanaka

as Kashima

Urara Awata

as Kimiyo's Mother

Ai Yamaguchi

as Kimiyo Mizuhara

Renji Ishibashi

as Nakazawa Masamichi

Momoko Shimizu

as Ibuki's Student

Sachino Tsuruoka

as Unknown