Also known as: 翁法罗斯, オンパロス
The main setting of Honkai: Star Rail's 3.x patch cycle that ran from January to December 2025. In Danbooru tagging terms, this tag also refers to the multicolored Mobius Strip with a break on one side that represents both the world and the Demiurge.
Its closest Honkai Impact 3rd counterpart is Elysia's Signet Of Ego.