Tonari no Kurokawa-san

Takahashi Hajime enrolled at Shuubi High School solely because it's the setting of his favorite manga. Everywhere he goes around the school, he recognizes locations that appeared in the manga, and he loves it! Amidst this excitement, Takahashi meets a beautiful girl, Yayoi Kurokawa, who looks just like the heroine from his favorite work, and they come to share a certain secret…

(Source: Magapoke, translated)