Sihoo (로건) is a South Korean singer and dancer under MustM Entertainment. He is a main dancer of the boy group MustB. Gallery Official links Instagram This article is a stub. You can help Kpop Wiki by expanding it. Retrieved from "https://kpop.fandom.com/wiki/Sihoo_(MustB)?oldid=151560" Categories: 1998 births October births Person article stubs Singers Male singers MustB Sihoo (MustB) Community content is available under CC-BY-SA unless otherwise noted.