Gal ni Yasashii Otaku-kun is a Manga/Manhwa/Manhua in english language, Comedy series, english chapters have been translated and you can read them here. You are reading chapters on www.mgeko.cc fastest updating comic site. The Summary is

Odakura, a high school boy who looks otaku, and Narumi, a high school girl who looks like a gal. Originally, they were polar opposites who didn’t get along even at school, but by chance, Odakura used his natural dexterity to grant Narumi’s wishes one after another!? Your school youth romantic comedy♪