Udo Musashi, known professionally as Kio, is a Japanese singer, dancer and former member of TFN (티에프엔; previously known as T1419). Kio officially debuted in 2021 as the group's rapper, vocalist and maknae with their 1st single album "Before Sunrise Part 1." The group had released a pre-debut single "Dracula" a few months earlier, but MLD Entertainment decided to wait a little longer before debuting them in South Korea. One year later, the group debuted in Japan with their 1st mini album "Our Teen: Blue Side,"also releasing a single in Spanish and joining the Weverse platform. In October 2022, the group was officially renamed TFN (short for "Try for New"). TFN's disbandment was announced in February 2024. (Source: MyDramaList) Watch drama online for free.