Rina Sakuragi

A lonely otaku is fired from his job. He is rescued in a ruined building by a strange girl in a sailor suit. When he wakes up, the girl becomes a figure. The young man and the pretty figure begin to live together (asianwiki.com)

Misaki Amemiya is an assistant inspector for the Metropolitan Police Department's Community Safety Bureau who becomes ensnared in a trap while investigating a mysterious illegal video website called "Babylon". Soon, she's bound and tortured along with Shizuko and an oversexed housewife named Ruri.

Transfer student Mizuki is bullied mercilessly by her classmate. Nevertheless, she is always able to maintain her composure. Kirie, who is also bullied, becomes interested in Mizuki and longs for her. The two become close. (imdb)