Utsuros diary is a game available on the iPhone platform, developed by Yanase Games Inc. This free game falls under the category of Games.

The game revolves around the main character, Hataro, who is a sociable regular high school student with a girlfriend. Utsuros diary takes the form of a diary exchange, which has become popular among people these days. However, what starts as an innocent activity soon turns into a nightmare for Hataro.

Utsuro, the girlfriend, is portrayed as an obsessive character, and her idea to start the diary exchange sets off a series of unsettling events. As the player, you will navigate through this eerie story, uncovering the secrets hidden within Utsuro's diary and dealing with the consequences of your choices.

Experience the thrill and suspense as you unravel the mysteries in Utsuros diary, but be prepared for the chilling encounters that await you.