Tategami ni Airabuyuu
Ongoing | Kujirada hiroto | 2019 released
Its cute The mc is named leo he's the strongest delinquent in his school but us rivaled against the ml, (forgot his name). Leo has a crush on ml sister after one day. Leo and ml usually have a fight against each other to see who is stronger, but this time who ever loses has to do something. The ml won and asked mc to date him for a month.
Terano-kun to Kumazaki-kun