Joker His real name is Commander Diasuke Kujirai. Brought his plans for a cyborg squad to fruitition and became its leader. He is a brilliant bionics specialist and engineer. It was he who initiated the JAKQ project and recruited the various team members. He was a married man and a young daughter. He was later to become the head of the ISSIS' advanced engineering branch in Episode 23 and was replaced by Big One. He returned in Episode 35.

Agent 7 Hayashi Keiko, Female assistant of JAKQ.

Agent 8 Yamamoto Junko Female assistant of JAKQ.

Agent 9 Iijima Yoshiko Female assistant of JAKQ.

Agent 10 Female assistant of JAKQ.

Commander Robert Commander Robert is the ISSIS New York headquarters head. Approved of Kujirai's cyborg project.

Hamster The ISSIS Hamster was Kujirai's pet cyborg that talks. It stayed behind even when Kujirai went to New York.

Hime Tamasaburou A somewhat dimwitted and clumsy low level ISSIS member. Masquerades as a ramen takeout cook and carrier. Unfortunately, he gets in the way more than helps out. He appears from Episodes 23-35.