DoIl (Do/Young and Tae/il) is the friendship pairing between Doyoung and Taeil. Contents[show] TriviaEdit SimilaritiesEdit Both are a part of NCT U and NCT 127. Differences Edit Taeil was born in 1994 while Doyoung was born in 1996. FactsEdit GalleryEdit To view the DoIl gallery, click here. Retrieved from "https://smtown-nctzens.fandom.com/wiki/DoIl?oldid=15083" Categories: Pairings Doyoung Taeil Add category Cancel Save Community content is available under CC-BY-SA unless otherwise noted.