Biography

Koyama Harutomo is a Japanese child actor.

Filmography

Acting

View Mare

Mare

2015•Series•

7.7

View Tower of Sand

Tower of Sand

2016•Series•

7.0

View No Matter How Much My Mom Hates Me

No Matter How Much My Mom Hates Me

2018•Film•

4.8

View Like a Girl Playing House

Like a Girl Playing House

2016•Series0

View Struggling Man

Struggling Man

2021•Film•

7.3

View Last Summer Wars

Last Summer Wars

2022•Film0