Yuu Koyama
    Yuu Koyama
    Alternate names: 小山由
    Birth Place: Ogasa, Shizuoka, Japan
    Birthday: Feb 20, 1948
    Family name: 小山
    Gender: Male
    Given name: ゆう
    Website: http://www.yu-koyama.com/
    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.