・ Practice typing.
Let's learn the positions of the keys on the keyboard while having fun.

・ Enter keys while looking at the examples to aim for a master rank!
The mastery level (rank) is determined by the input result.
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★ (Beginner class)
★★ (Intermediate class)
★★★ (advanced class)
★★★★ (super class)
★★★★★ (master class)
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・"Easy" mode
　　 for examples with few input characters

　"Normal" mode
　　All examples + special example

・ Let's show off the input results to people by linking them on Twitter.

・ Examples (rare words) that are displayed only under certain specific conditions There may be questions.
(A rare word is an example displayed between the ** marks.)
If you are lucky, you may be able to see the rare word.