Full list of all 11 You Can Kana achievements.
The base game contains 10 achievements, and there is 1 DLC pack containing 1 achievements.
Learn your first character
Complete the 'Learn' section for the first time
Complete the 'Review' section for the first time
Complete the first set of hiragana lessons
Complete the first set of katakana lessons
Finish the hiragana campaign
Finish the katakana campaign
Finish Challenge Mode with 0 points
Finish hiragana Challenge Mode with > 10000 points
Finish katakana Challenge Mode with > 10000 points
Finish JLPT Challenge Mode with > 10000 points