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

Other days

ruby

Ruby Day
buddy

Buddy Day
lumpy rug

Lumpy Rug Day
promposal

Promposal Day
first love

First Love Day
comfy

Comfy Day
camera

Camera Day
fiancee

Fiancee Day
youth

Youth Day
tell ur crush you like them

Tell Ur Crush You Like Them Day