Nante Zurui Otoko

From Intercross:
Yoshino Nene is a 16-year-old girl who fell in love at first sight with Fukazu-san, a man 9 years older than her. She sends him emails, trespasses (?), and intensely hits on him, but he won’t respond to her. Finally, he told her: “I won’t ever fall in love”. But he looked very sad when he said that. Nene wants to know his real intentions…

Other Title:Unfair Man
Creator:Yamanaka Riko
Status: Ongoing
Genre: Comedy, Romance, Shoujo