tonikaku kawaii
Tonikaku Kawaii: Fly me to the moon, also know as Tonikawa, is a Weekly Shounen Sunday manga series by Hata Kenjirou.
Yuzaki Nasa is a hard-working man with a bizarre name who strives to be remembered for something more. After getting hit by a truck, he meets Tsukuyomi Tsukasa and falls in love with her. He tries to get her on a date. She accepts his proposal on one condition: marriage. He agreed. A few years later, she confronts him at his apartment to fulfill their promise...