A free app for Android, by Color Apps HBN.

If you love the Japanese language and you want to write in it on your Android device, you are at the right place. Japanese Keyboard is an easy-to-use keyboard that allows you to write texts and compose emails in the Japanese language. The keyboard has an amazing design that makes it look very cool and it is extremely easy to use. It is one of the best keyboards for Android devices. There are lots of themes and colors that you can choose from to make your keyboard look awesome. It is very easy to install and you will not need to change your settings or do anything else to use it. The keyboard is designed for all people who love to write in their native language. Additionally, you can copy and paste texts from one place to another.