Spot the difference - Kanji

Find Differences-Kanji Edition is a simple and easy to find mistakes game.
Please look for one different kanji from multiple kanji.
 
▼ rules
There is only one different kanji in the kanji lined up.
Find the kanji within the time limit!
 
▼ Enjoy from beginner to advanced
Multi-level issues are available.
At first it is very easy to find a different kanji from four kanji.
As the level goes up, the number of kanji increases, making it difficult to find.
 
▼ Aim for a high score!
There is a score evaluation for each level. The higher the score, the greater the number of stars.
Please aim for the highest rated 3 stars!
 
▼ Recommended for such people
・ Person who wants brain training
・ Person who wants to train concentration, judgment, memory
・ People who were looking for a game to kill time
・ People who were looking for a game that could be played at the clearance time
・ Person who was looking for game that we wanted to let other people do