Billlie’s Moon Sua and ASTRO’s Sanha have shared tributes to the late Moonbin, who passed away in April 2023 at the age of 25.On June 7, Moonbin’s younger sister Moon Sua and ASTRO bandmate Yoon Sanha took to Instagram to pay tribute to the late singer, following the 49th day of his passing (June 6). In Buddhist tradition, spirits of the deceased are believed to cross over to their next life on the 49th day, which also usually marks the final day of the formal mourning period.Despite being inactive on her personal Instagram since she made her debut with Billlie in 2021, Moon Sua uploaded a brief clip of her late brother giving her a piggyback ride during a practice session for their ‘Candy In My Ears’ duet performance last June.“As expected, Mr. Door-Frame-Moon’s back was broad and warm.