Karate Mao

Karate Mao (空手魔王, Karate Maō) is a minor character in the Over Drive Girl 1/6 manga and Over Drive Girls manga by Öyster, as well as the anime adaptation.

A martial artist character from the Striking Fist III 2D fighting game. His real identity is Kaimon Amanohara (天乃原 戒門, Amanohara Kaimon) the father of Subaru Amanohara.

Appearance
He wears a slightly torn martial arts clothes. His face except his left eye is covered in bandages to hide his identity and wears a metal horn head band.

Personality
He is very protective of his daughter and is ready to do all to make her stronger, even revealing her biggest secrets, which he also doesn't really approve of. Seeing his daughter getting stronger, brings him great joy.

Plot
Karate Mao was summoned to fight Bellnoa and Subaru warned her of his similar style to Subaru. He landed a blow that Bellnoa blocked, but too small in game damage. As Bellnoa started buffing up, the in game time ran out and he won due to having more health points.

When Rindo attempted to kill Subaru, he stepped in saving her and reveal his true identity of her father. Later to make her stronger he revealed her otaku interests of drawing boy's love, trying to make her open her heart as that was the secret of their technique. Rindo and Subaru teamed up to defeat him, but weren't strong enough, he again reminded her she needs to open her heart to become strong and defeat him. As she confessed to Haruto, she gained new strengths and he was happy to get be defeated by her.

Power & Abilities
Subaru a martial artist and uses same style as Subaru. He was overall stronger than Subaru and Rindo, but was defeated when Subaru gained new strengths.