Artist who posted his/her works on "[[Riesz]] in [[Seiken Densetsu 3]]" threads/topics of [[2channel]]'s "Half-Width 2D":https://ja.wikipedia.org/wiki/%E5%8D%8A%E8%A7%92%E4%BA%8C%E6%AC%A1%E5%85%83%E6%9D%BF Board.
It is unknown if the artist has his/her own website/SNS account.

Japanese name: ウラネコ (Uraneko)
Fan-nickname: ウラネコ氏 (Mr. Uraneko)
uraneko