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

Other days

bonang

Bonang Day
stress awareness

Stress Awareness Day
special education

Special Education Day
slime

Slime Day
boba

Boba Day
pick me

Pick Me Day
bow tie

Bow Tie Day
eat what you want

Eat What You Want Day
bounce

Bounce Day
kale

Kale Day