1. Select and open post-it notes, QQ, WeChat, etc. On the mobile phone desktop, and support the interface of inputting text, as shown in the figure;

2. Click on the input box to bring up the sogou input method, as shown;

3. Click to open the Fuzi button in the lower left corner of sogou input method, as shown;

4. Click and open 9. The menu bar below is in Japanese, as shown;

5. Select Japanese to output in this interface, as shown in the figure.