https://www.soompi.com/article/1589643wpp/sungchan-and-shotaro-thank-fans-in-sweet-letters-following-departures-from-nct
Sungchan and Shotaro have penned heartfelt letters following their departures from NCT. On May 24, SM Entertainment announced that Sungchan and Shotaro
sungchanshotarothankfanssweet
https://www.koreaboo.com/news/riizes-wonbin-sungchan-go-viral-living-pair-nickname/
RIIZE's Sungchan and Wonbin go viral for living up to their pairing nickname, "sunjeongz." Here's what the nickname means.
go viralriizewonbinsungchanliving