Yamiflux is a neurogender that is for those who experience depression or depressive episodes.
It is only felt during the sadder or darker moments of depression.
Etymology
The word yami (kanji: 闇) is a Japanese word for "dark; darkness; shade". It also has connotations of being "hidden" or illegal.
History
The term was coined on June 22nd, 2021 by FANDOM user WasabiBuns as a counterpart to hikariflux.