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

Other days

kiss a ginger

Kiss A Ginger Day
first love

First Love Day
bow tie

Bow Tie Day
self appreciation

Self Appreciation Day
me

Me Day
bubble bath

Bubble Bath Day
chocolate milkshake

Chocolate Milkshake Day
boba

Boba Day
azonto is acceptable

Azonto Is Acceptable Day
ormille

Ormille Day