Ryo Kimura (木村 了, Kimura Ryou?, born September 23, 1988) is a Japanese actor who debuted in 2003. 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: Wikipedia