Koyama Harutomo is a Japanese child actor.

| Title | ||||||
|---|---|---|---|---|---|---|
Struggling Man | Ryota Izawa | 7.3 | 2021-12-17 | 0.6223 | ||
No Matter How Much My Mom Hates Me | Young Taiji | 4.8 | 2018-11-16 | 0.7702 | ||
Last Summer Wars | Moriyama Motoo | 0 | 2022-06-24 | 0.3296 | ||
Mirai | Additional Voices (voice) | 7.2 | 2018-07-20 | 3.4803 | ||
Like a Girl Playing House | Daiji | 0 | 2016-08-30 | 2.0822 | ||
Tower of Sand | Aso Shunsuke | 7 | 2016-10-14 | 3.0459 | ||
Mare | Takumi Kontani | 7.9 | 2015-03-30 | 16.1853 |