An NPC from Genshin Impact, she found and raised Arataki Itto after his parents died. Despite her name, she is not actually an oni, it was given to her after taking Itto in.
Granny Oni is an Old Woman with long Grey Hair tied in a bun, Grey Eyes and black Glasses. She wears a brown Vertical-Striped Apron over a Grey Kimono, a pair of white Tabi and black Zouri.