Escape Game ~Haunted House

#What kind of game is it?
You are trapped in a haunted house.
You try to escape from this house.
You must solve all 5 riddles hidden in the house to escape.

#Who is this game for?
People who like escape games
People who have never played escape games but want to try.
People who want to kill time
People who want to exercise their brains
Anyone can enjoy playing!

#Difficulty level
The difficulty level is low.
Even beginners of escape games can enjoy playing.

#5 Keys
There are 5 keys on the door of the first floor hall. If you unlock all 5 keys, you can escape from the house.
To unlock the keys, you need to solve the riddle corresponding to each key.

#5 riddles
There are 5 riddles in total. The hints to solve the riddles are all in the house.

#5 ghosts
The riddles are guarded by ghosts, and the riddles cannot be displayed unless the ghosts are defeated.

#5 Items
There are items hidden on each room of the house.
You can use these items to defeat the ghosts.

#Hints
Each place of item, place of riddle, and riddle comes with a hint. (Viewing the hints requires watching an advertisement.)

#Types of riddles and how to solve them
Riddle 1: Riddle that require numbers to be answered. Use the number keyboard to enter the number in the answer square, and tap the “Check” button.
Riddle 2: Riddle with alphabets. Use the alphabet keyboard to enter the letters of the alphabet in the answer square, then tap the “Check” button.
Riddle 3, 4, and 5 are riddles where you have to move a picture to the correct position. Tap the picture you want to move, and a red frame will appear to select it. Then, tap the answer square to move the selected picture. If you want to move a picture back to its original position, tap the square you want to move, and when it becomes selected, tap the “Return to original position” button. When all the pictures have been moved, tap the “Check” button.