SB19 Members Profile SB19 is a 5 member Filipino boy-group under SHOWBT Entertainment. The group consists of Sejun , Josh , Justin , Ken and Stell . They debuted October 26th, 2018 with their song, ‘TILALUHA’. They’re the first-ever Filipino boy-group to be trained under a Korean entertainment company. B19 Fandom Name: A’TIN SB19 Official Colour: Sky Blue SB19 Official Greeting: “Get in the zone, break! Hi, we are SB19!” SB19 Members Profile: Sejun Stage Name : Sejun (세준) Birth Name: John Paulo Nase Position: Leader, Lead Vocalist, Main Rapper Birthday: September 14th, 1994 Zodiac Sign: Virgo Height: 172 cm (5’8″) Weight: 58kg (127lbs Sejun Facts: – He’s from Imus, Cavite, Philippines. – Education: Has a Bachelor of Arts in English degree from the Polytechnic University of the Philippines. – He trained for the longest. – His music inspiration is G-Dragon . – His Filipino music inspiration is Loonie and Gloc-9. – In the past he worked as a call center agent and a