I want to introduce an Uma-Friend to a circle.
If you are a participating member of a circle, you can easily introduce an Uma-Friend to the circle.

(1) Open the top page of the circle to which you want to introduce your Uma-Friend.
(2) Press the Inform Friend button.
(3) Enter a message and check the Uma-Friend you wish to introduce and then press the Preview button.
(4) After you check the content and press the Send button, the invitation is sent to your Uma-Friend.