Tenka Musou no Otome-tachi ga Ore no Kodane wo Ubaiatteimasu!!!!! summary:
Shinichi is the only son of Japan's strongest female martial artist Takako Gotenji. But I hate seeing people get hurt, so it's not like I'm going to do martial arts, and I definitely won't pass down the dojo! I'm determined. Five beautiful girls suddenly appear in front of Shinichi. They were fierce fighting girls who were scouted to inherit the dojo! However, in fact, they are Shinichi's bride candidates, and the condition for getting married is to squeeze his ○○...?