High School Vampire Girlfriend is a thrilling simulation game developed by Genius Studio Japan Inc. The game is available for Android users and is free to download. The game is set in a school sports festival which turns into a dangerous world of high school vampires. As a player, you have to navigate through their secrets and find love while avoiding being drained of blood.

The game has three main characters: Konoha, Kisara, and Honoka. Konoha is an energetic girl who is struggling to fit in, Kisara is a cool-headed vampire who is overprotective of humans, and Honoka is a timid girl with a crush. As you progress through the game, you will have to make choices that will determine your fate and the fate of the characters.

Overall, High School Vampire Girlfriend is an exciting game that will keep you on the edge of your seat. The game has a captivating storyline, and the characters are well-developed. If you are a fan of simulation games and love stories, this game is definitely worth a try.