Katsuyo is a very practical learning tool that speeds up your understanding of Japanese verb conjugation dramatically.

Displaying 1178 verbs, it's well suited for those who want to strengthen their understanding of japanese verb conjugation.

You can look up the specific verb you want to look up with just a few touches even if you haven't gotten used to typing Japanese character.
Then you can learn which group the verb belongs to, read translation and Kanji writing. Finally, using its intuitive scrolling navigation, you will have access to all conjugation forms listed below:
- Polite form
- Plain form
- Present and future form
- Past tense form
- Affirmative form
- Negative form
- Te form
- Potential form
- Causative form
- Causative passive form
- Conditional -eba form
- Conditional -ra form
- Imperative form
- Passive form
- Volitional form

Moreover, you can easily go back to any verb previously looked up via the "History" menu.

Features
○Supports 7 languages (english, french, spanish, german, russian, korean, chinese)
○Verbs are displayed both in Kanji/Hiragana and Romaji
○Intuitive navigation using your fingertip
○History backup function
○2 ways to find your verb : by keyword or by index