Solve the mysteries and tricks to escape from this sleeper train.
It's a sleeper train "Bookmark", but anyone can have fun playing it!

bonus game
"Journal Puzzle" and "Account SortPuzzle" are aimed at bookkeeping learners.

[About escape games]
・Even those who are not good at escape games can easily play it.
・Progress, acquired items, and solved device data are automatically saved.
- Hints will appear depending on your progress.
-This escape game can be enjoyed even by people who have no knowledge of bookkeeping.
(Bonus game
"Journal Cross Puzzle" and "Account SortPuzzle" are for bookkeeping learners. )


[how to play]
・Tap to find the place you are interested in.
- To move rooms, tap the arrow or door at the bottom of the screen.
・Tap the item to get it.
-Tap an item in the item box to select it. Double tap to enlarge.
To use the item, tap where you want to use it while it is still selected.
- You can see hints by pressing the pause button at the top right of the screen.


[For bookkeeping learners]
"Journal Puzzle"
・Let's complete the puzzle while learning journal entry.
(Details of rules are explained in-game)

"Account SortPuzzle"
- A sorting puzzle that arranges account items into groups.
・Total time of 3 rounds. Aim for a better score.
(Details of rules are explained in-game)

[Wallpaper Gacha]
You can get a wallpaper set by spinning the gacha up to twice a day.
+1 set when starting for the first time.

[music]
Sound Effect Lab: https://soundeffect-lab.info/
Sound effect Komori: https://taira-komori.jpn.org/freesound.html
DOVA-SYNDROME:https://dova-s.jp/
"Noru" "Fujin" "Sachiko Kamaboko"