七怪談 -メッセージアプリ風ホラーゲーム- is a simulation game developed by G.Gear.inc. It is an interactive horror game that combines urban legends, ghost stories, and fairy tales. The game starts with a mysterious email that warns the player of a curse. If the player doesn't send the email to seven people within three days, misfortune will befall their seven acquaintances. As the player progresses, they will encounter strange phenomena, terrifying events, and supernatural occurrences that happen to the seven people. The player must reply to the messages and guide them to safety. The game includes scenarios such as "Teke Teke," "Kuchisake Onna," "Akai Kami, Aoi Kami," "Kokkuri-san," "Warashibe Choji," "Omusubi Kororin," and "Nihon Ningyou." This game is recommended for horror enthusiasts, fans of urban legends, and those who enjoy suspenseful storytelling.