Lunarfem
Lunarfem is a xenogender in which someone feels intense hyperfemininity but only at night. They also feel femininity in a way that is connected to nighttime, the night itself, or the feeling loneliness at night.
"Hey guys! I identify as Lunarfem and I use they/she pronouns." (You can use any pronouns and still be Lunarfem, I'm just using they/she for this example.)