Yenji is Kenji's twin sister, but because their dad didn't like having a weak daughter, so Yenji decided she was going to be a strong son.

Yenji only acts like a girl when it's just her and Kenji

Kenji has stood by his twin for everything because they are seen as the weaklings of their family.

Yenji, unlike her brother, knows how to control her anger, but she will get angry when provoked too much.

She also comes off as less intimidating because she is shorter then Kenji, but she is tougher then Kenji.

What will happen when the team finds out Yenji is really a girl acting as a guy at school?

Will Yenji still be able to play?

What will happen when Kenji notices Yenji staring at Iwashimizu?