Monster Girls Missing Summer is a visual novel and dating sim game where you play as a student at Monster High who must investigate the mysterious disappearance of four of your classmates during the summer. Along the way, you will meet a cast of colorful characters, including vampires, werewolves, and mermaids, and you will have the chance to romance one of them. The game features stunning artwork, a gripping story, and a heartwarming message about love and friendship.