Artist known for his comics, which have a particular sense of humor. Might be Yamauchi Yasunobu, the creator of [i][[Danshi Koukousei no Nichijou]][/i], as per forum #47985.

Also the creator of the "I'm surrounded by raging lesbians!" meme

Japanese name: ボンバーグレープ (Bomber Grape)
Circle name: ハイパーサマーウォーズ (Hyper Summer Wars)
bomber grape