Echizen Ryuuna: I don't have any special skills. Of course, I like to tease and tease my younger brother. But I'm a bit of a brother-in-law and like to bully the hot-haired young Shota. It's really fun. I also have a childhood sweetheart who is a basketball idiot~
PS. Want to play tennis?
The female protagonist is Echizen Ryuuna, Echizen Ryoma's sister, not Mary Sue, the male protagonist is Tezuka Kunimitsu, the male protagonist is Tezuka Kunimitsu, the male protagonist is Tezuka Kunimitsu, tell the important things three times.
The Prince of Tennis+Kuroko's Basketball+Detective Conan+Brothers' War
Mainnet King.
Sister article: The natural road to success