Dee ihe na-aga n'ihu maka paragraf a - World of Fantasy bụ ọba egwu nke iri na abụọ nke ndị otu Japanese electronica Capsule, nke ewepụtara na Mee 25, 2011, na Japan. A na-atụ anya na a ga-ewepụta album ahụ na aha "Killer Wave". Mgbe ala ọma jijiji Tōhoku nke 2011 gasịrị
Emere na Machị 11, 2011, Yasutaka Nakata kwupụtara na mwepụta nke album ahụ (nke ekwuputara na mbụ dị ka Machị 23, 2011) ka e yigharịrị ma wepụta ya na ụbọchị a na-amaghị ama maka ịmegharị ihe osise na ịmegharị aha. "Killer Wave" bụ mgbe ahụ a na-ewere ya dị ka "aha ọrụ". Nke a bụ naanị album nke duo na abụ niile nke onye na-abụ abụ bụ Toshiko Koshijima. Ọ bụkwa album mbụ ha n'asụsụ Bekee.