In the rich text editor:
@soramaguro
In a comment:
[soramaguro](https://chowlings.com/user/soramaguro)
For Names and Avatars:
In the rich text editor:
%soramaguro
In a comment:
[](https://chowlings.com/user/soramaguro) [soramaguro](https://chowlings.com/user/soramaguro)
