ariliaWave

What the picture shows

A chibi anime girl with short dark brown hair, orange-tipped animal ears, large glossy amber eyes, and an open smiling mouth raises one arm in a cheerful wave against a plain white background. Chatters would likely use it as a friendly greeting or hello when joining a stream or welcoming someone into chat.

No measured meaning yet. Used 218 times in 3 channels this month; one is written once chat gives enough evidence.