Life Is Short, Delinquent Youngster, Love!

An infamous delinquent is told that he would die soon unless he dates this girl from another school. From Chibi Manga: If you don't date her, you'll die! That was the prediction made to that delinquent boy, but what will be his destiny...? Read the rest as this manga is under a different name: Inochi Mijikashi, Koi seyo Furyou Shounen!