♂ m

Coming to Aqua Eden just for sightseeing but turning into a vampire when involved with a kidnapping. He's shaken when he knows he's not human anymore but his adaptability help him accept it. He's living in the school dormitory with five other members. Because of the Aqua Eden rule that a vampire mu... read more

Coming to Aqua Eden just for sightseeing but turning into a vampire when involved with a kidnapping. He's shaken when he knows he's not human anymore but his adaptability help him accept it. He's living in the school dormitory with five other members. Because of the Aqua Eden rule that a vampire must have a job, he's working in the security task force with Miu and Azusa.

♀ f

Russian vampire who transferred to Aqua Eden in order to facilitate the population process. Works as a bunny girl at Casino. Likes to tease but not good when teased herself and is always throwing vulgar jokes to discover other sexual habits. Has the ability to control electricity and make electric... read more

Russian vampire who transferred to Aqua Eden in order to facilitate the population process. Works as a bunny girl at Casino. Likes to tease but not good when teased herself and is always throwing vulgar jokes to discover other sexual habits. Has the ability to control electricity and make electric waves.

♀ f

A vampire waitress at the bar Alexandria on the shopping district. A naive girl who doesn't know much about sex and is a common target of jokes. Her ability is superhuman-like strength.

♀ f

A girl with a childlike appearance, she holds the role of the headmaster of the dormitory connected to the academy. Dislikes being treated like a child and is the same age as Miu.

♀ f

A veteran vampire who sides with a security task force on Aqua Eden. She considers herself responsible for turning Yuuto into a vampire. Though she gives off an air of superiority, she urges that she is not a sadist but instead a masochist. Looking at her behavior closely, she is indeed the latter... read more

A veteran vampire who sides with a security task force on Aqua Eden. She considers herself responsible for turning Yuuto into a vampire. Though she gives off an air of superiority, she urges that she is not a sadist but instead a masochist. Looking at her behavior closely, she is indeed the latter. Though she tries to tease others while being composed, she usually fails to do so and is easily embarrassed by her own teasing that involves sexual jokes or innuendos, often saying "virgin" while stuttering with a red face. She's weak when teased herself and is often countered easily by Yuuto.

♀ f

The representative of the mayor and all vampires of Aqua Eden. She came to the island city at the request of Sayo to work as her assistant. She and Sayo have earned the respect of all vampires on the island. A fan of the Hiyodori-goe no Saka-otoshi position

♀ f

The mayor of Aqua Eden. Her appearance is that of a loli, but she is actually a 500 year old vampire. She has exceptional powers even compared to others of her kind. She promotes the idea of human and vampire coexisting, and became the mayor of the island city to achieve that goal. She seems to be s... read more

The mayor of Aqua Eden. Her appearance is that of a loli, but she is actually a 500 year old vampire. She has exceptional powers even compared to others of her kind. She promotes the idea of human and vampire coexisting, and became the mayor of the island city to achieve that goal. She seems to be somewhat sensitive about her age, as she claims initially that she is only over 200 years old.

♀ f

The owner of the bar called Alexandrite and the boss of Rio and Hiyori. A very skilled hacker and is very good at gathering information. Often hired by the Yin Yang Bureaucrat to gather information for their investigations.

♂ m

Protagonist's best friend from the mainland. They came to the island together in order to get laid, but ended up in a kidnapping incident. He is an idiot but is a good friend.

♂ m

A teacher at the vampire school. He is also the boss of Yuuto, Miu and Azusa.

♂ m

A vampire living in the same dorm as Yuuto. He has the chuuni syndrome and loves to cosplay. He works as a dealer in the same casino like Elina.

♀ f

Yuuto's classmate. A kind and gentle girl, she is a human attending the vampire academy. Works in Awaji's bar with Rio.

♂ m

A gay vampire doctor.

♀ f

A Russian vampire researcher.

♀ f

A vampire hunter from the same village as Azusa.