Oops, it doesn't look like 'besian day' is a national day..

Other days

comfy

Comfy Day
boba

Boba Day
polyamory

Polyamory Day
artists

Artists Day
nail polish

Nail Polish Day
blanket fort

Blanket Fort Day
ormille

Ormille Day
pampering

Pampering Day
bounce

Bounce Day
self appreciation

Self Appreciation Day