- Debut: Science Ninja Team Gatchaman
Jun aka Jun the Swan ((known in Japan as Shiratori no Jun) is the sole female member of the Science Ninja Team, a team of young superheores who fights against Galactor, a technologically advanced terrorist organization. Adopted and raised by Dr. Nambu, Jun does not let her gender or aversion killing her enemies from stopping her from being a highly capable fighter and hero. She also serves as the team's technology and demolitions expert. In her civilian life, Jun runs a cafe called the Snack J. She also has a motorcycle which transformed, it can ride on water surfaces. Jun's trademark weapon is a yo-yos which has a concealed blade and can be remotely detonated to explode. Jun has feelings for team leader, Ken, but he's oblivious to her feelings.