Koyama, Yuu

Given name: ゆう
Family name: 小山
Birthday: Feb 20, 1948
Website: http://www.yu-koyama.com/
Member Favorites: 4
He has won multiple awards in the manga field, winning the Shogakukan Manga Award twice, once in 1977 for Ganbare Genki and again in 1998 for Azumi. Azumi also won an Excellence Award at the 1997 Japan Media Arts Festival.

(Source: AniDB)