Billlie's Sua paid a visit to Moon Bin's memorial spot on May 27 KST and left a letter on stationery. According to the letter, "Oppa, it's me, Sua. Today is a rainy day! I always miss you a lot, but today I miss you even more. I would want to smile broadly and give you a bear hug without saying a word if we could just meet. You still have my undying affection and my deepest
Following late Moonbin's funeral, AROHAs and the closest people he left behind gathered together in his memorial space. SEVENTEEN Seungkwan, Billlie Sua and ASTRO members even left letters to their dearest angel, mentioning their respective "promises."