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

Other days

polyamory

Polyamory Day
self appreciation

Self Appreciation Day
aloxolt

Aloxolt Day
boba

Boba Day
mean girls

Mean Girls Day
self care

Self Care Day
coffee

Coffee Day
bow tie

Bow Tie Day
blanket fort

Blanket Fort Day
reading

Reading Day