An image from Aquarion, one of the productions that also features Ryuujin Kiyoshi.
Ryuujin Kiyoshi
May 27, 1989 — Yodogawa-ku, Osaka, Japan
is a Japanese singer and songwriter. He debuted as a major label artist in 2009, with the single "Morning Sun." He is best known for this song, as well as writing Yui Horie's 2011 single "Immoralist."