Takumi-kun Series 2: Niji Irō no Garasu

Takumi-kun Series: Niji-iro no Glass (タクミくんシリーズ「虹色の硝子」) is a 2009 Japanese film based on the novel of the same name by Shinobu Gotoh. The film is directed by Kenji Yokoi and stars Kyousuke Hamao as Takumi Hayama and Daisuke Watanabe as Giichi Saki.

Synopsis from Wikipedia, CC BY-SA 4.0. Everything below written here.

Poster © the film's rights holders.