"I stayed up all night studying for the test...I'm sleepy...!"
Let's solve the mystery and let the sleep-deprived girl go to sleep!
- A good boy shouldn't fall asleep at school!
In addition to solving the mystery, you can get items to change the girl's clothes by playing the stage.
Collect your favorite costumes and enjoy Sleeping Girl even more!

◆ How to play
- You may get items by tapping the screen.
- You can use the obtained items by dragging and dropping.
- When you play the stage, you can get a girl's dress-up.

◆ Game Features
- Interesting puzzle-solving game to kill time
- Completely free game
- A game where a high school girl is the main character
- Games with dress-up items

◆There are stages like this
- Study
- Where is my seat?
- Music time
- Break ①
- At the cafe
- During class
- Convenience store
- A bear in the forest
- In the train
- House Cat
- Dressing room
- Animal Barn
- Break ②
- Zoo
- Physical education
- Beach
- Case
- Rotating Sushi
- Mole
- Test Results