His twin sister and him are the characters of the day during "Heartpounding! The Mysterious Magic of the Twins".
Junji is very good in Japanese writing and reading and also in social sciences. His nickname is "Junpe".
Junji has shoulder-length brown hair and brown eyes. He is light-skinned.
He wears a dark-green shirt with a white collar. His shorts are beige. His shoes are green-white and his socks are white.
- He once switched places with his sister to help her out