The app classifies approximately 49,000 modern Japanese words by meaning. It assists users when they cannot recall the right word or wish to rephrase a term.
The app offers Osaka dialect lessons featuring voice recordings by voice actor Ryo Horikawa. Users can learn common phrases, their meanings, and usage examples through interactive lessons and practice conversations.
The app is a diagnostic game where players can read the room alone. Players move red objects on the screen, primarily controlling the main character, to be evaluated on their ability to read the room after completing 100 questions.