Classmates (同級生, Dōkyūsei) is a 2008 Japanese film directed by Yoshihiro Fukagawa and based on the novel of the same name by Keiko Kanome.

The film stars Yūichi Nakamura as Jun Shibahara, Mirei Kiritani as Nozomi Hayakawa and Yūta Takahashi as Naoki Murai.

[1] The movie also has a sister film premiered simultaneously titled Taiikukan Baby, which is composed of the same cast but with different plot and with BL themes.

One day, he passes out and in the hospital, he is diagnosed with hypertrophic cardiomyopathy, forcing him to retire from swimming.

This makes Jun realize that swimming is not everything in life and they decide to go to the same university.