Here, we have Japanese typing tests. You can practice to type Japanese sentences with hiragana, katakana, kanji, and alphanumeric characters mixed. There are 10 questions for each level, so try it out.
If you are just beginning to study Japanese, we recommend that you start with a typing test using only hiragana, katakana, and kanji.
If you do not know how to input Japanese, please refer to the following.