ukon_(hadaka_y-shirt_tomo_no_kai)
Doujin novelist / fanfic story creator. Usually asks the other artists to draw art for his doujin novels.
He often uploads doujin cover_pages and samples to his pixiv account with permission of the real artists.
Japanese name: 右近 (Ukon)
Circle & site name: 裸Ｙシャツ友の会 (Hadaka_Y-shirt Tomo no Kai)