Ryo Kimura (木村 了, Kimura Ryō; born September 23, 1988) is a Japanese actor who debuted in 2002. His first movie was Moonlight Jellyfish, in which he co-starred with Tatsuya Fujiwara. He played the role of Michio, a mentally challenged 15-year-old boy diagnosed with an incurable skin disease called XP (Xeroderma Pigmentosum).
Source: “Ryo Kimura”, English Wikipedia (CC BY-SA 4.0), excerpt