Yuichiro Oguro (小黒 祐一郎, Oguro Yūichirō, May 1, 1964) is a Japanese writer and magazine editor born in Saitama Prefecture. He's the editor-in-chief of Anime Style. He also uses the aliases of Hajime Satsuki (五月 はじめ) and Nana Ogikubo (荻窪 七).