In the anime series KARATE GEAR, the otaku who fights in the series is named KARAT G. The game’s main character is a male who gets along with women and has a crush on a cute girl.
The female characters are called KARATES and the game features them in various ways.
Some of the games include a love interest for KARATS main character, who also fights in a karate style.
There are also two other female characters, TANAKA, a former member of the SAS and an idol singer, and KENO, a young woman who has been the target of bullying by her mother.
The manga series also featured a male otaku, KIRINO, who has a relationship with a girl named SUSHI, who is also a singer.
The series also had several female otaku in the show.
But, in the original series, there were only three male otakus.
Source: Famitsu via Otakomu