The practice of worshipping the anime character Japan from Hetalia. Uses his human name, the reason being it is better sounding to add -ism to the end. May also be known as Nihonism or Nipponism.
"Why is she so obsessed with that weird Nendoroid figure?"
"Don't you remember? She follows Kikuism. It's her religion."
"Don't you remember? She follows Kikuism. It's her religion."
by Bamryn May 13, 2019
Get the Kikuismmug.