Sumisexual formally known as Samisexual is a subset of abrosexual, and is a fluid sexuality that is always multisexual.
For example, one could be bisexual one day and polysexual the next. However, one could not be asexual, or lesbian, as the orientations must be on the multisexual spectrum.
Etymology
The word Sumi comes from "sap" which is a kind of fluid.
History & Flag
The term and flag were created by FANDOM user Samisexualrights. In the flag, pink means love, white means fluidity, and green means freedom.