Oops, it doesn't look like 'no chaser day' is a national day..

Other days

artists

Artists Day
my little pony

My Little Pony Day
law

Law Day
pick me

Pick Me Day
hoodie

Hoodie Day
tulip

Tulip Day
offer

Offer Day
pampering

Pampering Day
frozen yogurt

Frozen Yogurt Day
stress awareness

Stress Awareness Day