Junta Goromaru

Junta Goromaru is one of the five main characters, and is the most athletic and enthusiastic of the five boys. Like the others, he is affected by a condition that causes him to transform into a girl when it rains. He does judo and hates being called short. As a girl, he is known as Junko Goromaru, but prefers to be called Goro-chan in either form. He is roommates with Madoka and Maki.