薄桜鬼 時告絵巻 is a voice alarm app for iPhone that features characters from the popular game "薄桜鬼" (Hakuoki). The app provides voice alarms for waking up, going out, and going to bed, with over 150 unique voice recordings for each character. In addition to the voice alarm feature, the app also includes interactive features where users can tap on the characters and engage in conversation with them.

The app is free to download and includes the basic voice recordings for the character, Toshizo Hijikata. Additional voice recordings and characters can be purchased from the in-app store. Users can also set their favorite character and voice set as their home screen background and listen to purchased voice recordings in the "回想" (recollection) section of the app.

薄桜鬼 時告絵巻 is a great app for fans of the "薄桜鬼" game who want to have their favorite characters wake them up and interact with them throughout the day. The app is available for iOS 9 and above.