Middle School Kanji 5-Minute Training is an educational app developed for middle school students, focusing on kanji drills and three- and four-character idioms writing exercises. With a total of 2170 questions ranging from essential basic problems to practical application questions, this app covers a wide range of kanji knowledge. The practice questions are presented in sets of 5, allowing efficient kanji practice during spare moments.

The app features animations demonstrating stroke order for characters that users have trouble recalling, making it ideal for reinforcing memory of challenging kanji. Incorrectly answered questions are automatically added to the "Check Questions" section for convenient review anytime.