[12] The show's goal is to create a global K-pop boy group composed of trainees from all around the world.

[9] Aside from regular promotions, the new boy group will also participate in webtoon character, game, digital content, and NFT (Non-Fungible Token) projects.

[14][15][16] On February 20, 2023, profile photos and videos for the 55 contestants were released through the official website and social media accounts.

Fantasy' was held prior to the show's premiere at the COEX Convention & Exhibition Center.

[5] Fantasy Boys is being simulcast through MBC TV and Naver NOW in South Korea,[22] Abema in Japan,[22] and iQIYI in 12 more countries, namely Japan, Taiwan, Singapore, Malaysia, Brunei, Thailand, the Philippines, Indonesia, Myanmar, Vietnam, Cambodia, and Laos.