JaeIl (Jae/hyun and Tae/Il)is the friendship name between Jaehyun and Taeil. Contents[show] TriviaEdit SimilaritiesEdit Both are in the subunit NCT U and NCT 127. DifferencesEdit Taeil was born in 1994 while Jaehyun was born in 1997. FactsEdit GalleryEdit To view the JaeIl gallery, click here. Retrieved from "https://smtown-nctzens.fandom.com/wiki/JaeIl?oldid=15499" Categories: Pairings Taeil Jaehyun Add category Cancel Save Community content is available under CC-BY-SA unless otherwise noted.