Ranze's rival and a yakuza princess. Her father owns the gym Makabe trains at. She is constantly scheming ways to cause trouble for Ranze.

The main character, Ranze, is a junior high girl with troubles: her father is a vampire and her mother is a werewolf. Ranze has yet to manifest her supernatural powers, and her parents are beginning to get worried she might be normal. So begins the fantasy romantic comedy story. 
(Source: Anime News Network)

Her true name is Yoshiko Masumoto (増本美子) and her maiden name is Tominaga (冨永).  She works for mint Avenue.

[Blog](http://ameblo.jp/tominaga-miina/)

This is a long, epic manga that spans three generations of the Etou family. The first part is about Ranze, a relatively normal high school girl, except for the fact that her father is a vampire, her mother is a werewolf, and that she has magical powers of her own. Her family was banished from the Magic World to live among the humans, and they now guard the gate between the two realms. The story really begin when Ranze falls for a human boy, which her parents strictly forbid. Later story arcs focus on Ranze's brother and on Ranze's daughter.
 (Source: Anime News Network)
 
Note: Includes 9 extra chapters.

Colection of Tokimeki Tonight side stories.

Yoko Kamiya