This tag is used for all sorts of ring-shaped hairstyles, including Chinese 飞仙髻 / 飛仙髻 (fei xian ji, flying-xian hairstyle) and Japanese 稚児髷 (chigo mage, childs hair bun).
For ring-shaped hair ornaments, use ring hair ornament.
The following tags are aliased to this tag: hair_ring, hair_loops, and hair_loop (learn more).