Ningyo no Rakuin

Ningyo no Rakuin is a tactical RPG inspired by the works of H. P. Lovecraft. Players take the role of several characters, with Keisuke being the main protagonist that together with his girlfriend Mizuki were involved in a plane crash and ended up on a mysterious island, where a pagan cult resides. The game uses isometric viewpoint were each chapter is a tactical battle. There are different endings to the story based on the player choices through the game.