Kurosaki-san no Ichizuna Ai ga Tomaranai

"Please marry me, for one-billion yen."

Koharu is a high school girl who likes to cook and help out at her family's restaurant. But Koharu's peaceful life is interrupted by the sudden proposal from Kurosaki, a mysterious regular customer whose face is obscured by his shaggy hair. He is polite and courteous, but his behavior is not quite n...