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

Other days

one

One Day
promposal

Promposal Day
offer

Offer Day
bow tie

Bow Tie Day
nae nae

Nae Nae Day
blanket fort

Blanket Fort Day
boy friend

Boy Friend Day
hot chocolate

Hot Chocolate Day
artists

Artists Day
gum

Gum Day