Soushirou Yonaga

He enrolled into Univeil wanting to play a male role, but he was told to play a female role as a Jeanne instead. He's a long-time friend of the heroine, and used to play pretend with her brother, Tsuki Tachibana. He knows how, despite being a girl, she was able to enroll into Univeil. He longs for standing on stage, but he has a hard time expressing himself, and is often found deep in thought over how the heroine is doing better than him.