Members were cast through various auditions, with Johnny, Yuta, Ten, Mark, and Renjun joining the company via SM Global Auditions, while the remaining members were discovered through street casting, personal recommendations, and community entertainment shows.
Para anggota direkrut melalui beragam audisi, seperti Johnny, Yuta, Ten, Mark, dan Renjun yang bergabung dengan agensi melalui SM Global Auditions, sementara anggota lainnya dengan perekrutan di jalanan, rekomendasi pribadi, dan acara hiburan komunitas.