Jun (Adopted Sister)
Jinpei also known as Jinpei the Swallow is the Science Ninja Teams youngest member and the reconnaissance expert. He is the 'adopted' brother of Jun.
Weapons and Arsenal
Rebound Ball: Jinpei's primary weapon in Gatchaman II. A super-ball projectile that is thrown from a shovel-like mitt attached to his hand.
Swallow Top: Jinpei's weapon in Gatchaman Fighter. A spinning top attached to a yo-yo like string.
Swallow Helico: A small VTOL aircraft used for recon in areas that the New God Phoenix cannot enter. It is presumed that it was destroyed along with the New God Phoenix in Gatchaman Fighter.