Artist, [[niconico]] video creator. Best known as the creator of "Saisen Senshi MikoReimu,":http://dic.nicovideo.jp/id/3401102 a [[Touhou]] x [[tentai_senshi_sunred|Sunred]] parody crossover video series.

Japanese name: 山田 燦 (Yamada San) or やまださん (Yamada-san, "-san" is a part of the artist's name)
yamada san