The Master of all the Tetos and Gekiyaku. Very handsome. Male.

A somewhat rude Teto with black drill twin-tails.

The Teto from the sequel to '90' who doesn't care about being hated. Looks identical to 90 Teto.

A red drill twin-tailed Teto who insists she is not a robot.

A yandere Teto with light purple drill twin-tails.

A mesugaki Teto with drill twin-tails that are half light green and half black.

A yandere Teto with greenish-purple twin-tails.

A girl with purple medium-length hair who is bullied at school but loved by everyone at home. Has psychopathic tendencies.

A mischievous Teto with red drill twin-tails.