Difficult Mystery Restroom Esc

I found myself in the Mysterious restroom. I have to get out of here. ------- features------- ・This game is a short escape game with only one stage. ・All you have to do is tap objects. ・Progress is automatically saved, so you can start from the middle of the game at any time. ・When you are stuck on how to proceed, you can proceed the story by looking at "hints" and "answers". ・Paint notes are available to help you think about solving the puzzles. ・You can enjoy the game for free until the end. -------How to play------- ・Tap the place you are interested in to check it out. 　You may find a puzzle or an item. ・Tap the item box to zoom in on the item you have obtained. ・Items can be combined with other items or used in the field. ・Hints for solving puzzles are hidden in various places. Tap in various places to find clues. ・If you don't know how to proceed or how to solve a puzzle, you can use the "Hint" button. 　If you still don't know how to solve a puzzle, there is an "Answer" button to help you find the answer. ・If you want to start from the middle of a puzzle, click the "CONTINUE" button on the title screen to continue. Various riddles are available in the restroom. Click in various places to find clues to solve the riddles. When you reach the end, you should be able to leave the toilet.