Junpei Hayami is the younger brother of Seiji Hayami and son of Danbei Hayami.

Professor Kisaragi created the android Cutey Honey. He made her with the 'Fixed System of Air Elements' that creates anything out of thin air. Panther Claw, an evil organization, desires this device and will stop at nothing! Not even Professor Kisaragi who is tragically killed. Honey swears revenge and will stop at nothing to destroy the Panther Claw.

Beautiful but unassuming schoolgirl Kisaragi Honey has a secret–she’s actually an android! Through her father’s amazing technology, she can transform into the unstoppable Cutie Honey. It’s a power that the nefarious criminal organization known as Panther Claw will stop at nothing to possess, even if it means destroying that which Honey loves the most. <br><br>(Source: Seven Seas Entertainment)

Taking place 30 years after the original Cutey Honey manga. Sister Jill has been revived, and has brought back the Panther Claw to defeat Honey.
