Tatsuomi Hamada (濱田 龍臣, Hamada Tatsuomi; born August 27, 2000) is a Japanese actor represented by TakeOff and Four Springs. As a child actor, Hamada played the role of Sakamoto Ryōma as a child in Ryōmaden and Hiroshi Ichikawa in Kaibutsu-kun. He won the 2010 Gold Dream Award in October 2010.
Source: “Tatsuomi Hamada”, English Wikipedia (CC BY-SA 4.0), excerpt