Beautiful, full of boundless energy. Hard to say what she is really like, versus what she was intended to be. Video girls are generally supposed to be comforting, nubile, excellent cooks, and socially graceful, but the malfunction of Yota's VCR has made her tomboyish, at times rude, prone to violence, a terrible cook (actually, she learns to cook all by herself), but full of heart and able to feel human emotion.
Birthday: December 1st Karin is a very happy and lively kind of girl. She owns her own school club were her and the club members go out and search for mysterious things, such as aliens. She tries to get Takaki to join her club, but he declines. Soon after, they have a little accident were Takaki falls on top of Karin. Karin then makes him join her club after she semi-threatens him.
Konomi's mother. She is friendly towards Takaki, enough to entrust him with her own daughter overnight. She often calls him over to eat breakfast or dinner with them. -Wikipedia-
Saru is the master locksman and protaganist of this manga. He's quite the pervery and is yet to have sexual relations with a woman. He also has a thing for Yukiko Fukune.
Yukiko "Yuuki" Fukune, the newest rising star in "Young Magazine" and the idol of Saru. First employs Saru to help recover a lost video sold by her ex-boyfriend to an adult movie agency. Now being managed by a member of the Yakuza...
A dragon of heaven, Karen is a Soapland call girl and devout Catholic, she was abused by her fundamentalist mother when her power to manipulate fire manifested in her childhood. She comes to admire Aoki. In Tsubasa Reservoir Chronicle In Shara-no, she's the leading actress in an entertainment troupe. In Tokyo, she's one of the seven fighters of the Tower faction.
Locke - "Just Locke" - the main character in this story. Locke is immortal and nearly omnipotent. As the stories progress, he learns new talents and abilities. By the end of the current history Locke seems almost a demigod, not only because of his power but also because of his extraordinary ability to control events. This is shown most strongly in "Teardrops of a Saint." Locke leads a solitary life. He uses his powers to "waka-gaeri," or make himself younger. Perhaps this helps him remain young at heart in the face of his incredible age. Despite his great power and influence, Locke exemplifies that which is most human and noble in the story.