Airi&#039;s best friend in class. She was the first that got &#039;addicted&#039; to the male protagonist.

Based on the erotic game by Blue Gale. 
 
Join Kuranaka Sana, Akizuki Airi and her dad as they take a trip to the beach.

Based on the erotic game by Blue Gale. 
 
The latest series of the Airi storyline finds the three main characters adjusting to their current setting of an open adult relationship. The setting is completely disturbed when Airi and Marina's mother, Kayako (華代子), returns and seeks to "rebuild" her relationship with the stepfather, unaware of him having sexual relations with her two daughters. Also the stepfather is becoming more and more abusive to Airi who has been challenging their relationship with another young lady.

Based on the erotic game by Blue Gale. 
 
Airi keeps her relation with her father but he treats her as an object sometimes which makes her angry. One day while watching a movie she gets assaulted giving start to an affair with one of her school's teachers.
 
(Source: Anime News Network)

Based on the erotic game by Blue Gale. 
 
Marina and Airi's mother divorced few years ago and got remarried recently to a young man. While Marina accepts her new stepfather, Airi detests him. Little do they know that really he's a pervert that sniffs their underwear and wants to make them his own by making a love drug that will turn Marina and Airi into sex-hungry sluts. When Airi comes home and notices her schoolmate Sana giving him a blowjob, he sprays the drug on her. Now he will do with them whatever he pleases.

Sana Kuranaka