Wuheyuan refers to five fan groups: Xiaotangyuan, Paper Crane, Crab, Four-leaf clover and Qianyou. Xiao Tangyuan is Roy's fan name, Paper Crane is Jackson Yee's fan name, Xiao Crab is Karry's fan name, Four-leaf clover is TFBOYS's fan name, and Qianyou is Joker Xue's fan name. So Wu Heyuan refers to Joker Xue, Karry, Jackson, Roy and TFBOYS. Joker Xue, Karry, Jackson Yi and Roy became good friends because of their close relationship with the show, so fans nicknamed their fans the Fifth Academy.

Wuheyuan also refers to Yiwu, China, which is located in the influential commodity capital of the world and was founded on 20 12 12 2 1. It is the first one-stop service for western-style catering, leisure and entertainment in Zhejiang, with a business area of over 5,000 square meters. It is a five-in-one hospital integrating western restaurant, beer house, coffee shop, jazz bar and KTV.