What is the relationship between the lyrics of RAVI (VIXX_), the new album "ROSES" record song "RED VELVET" and the girl group "Red Velvet"? ..

● DUMB DUMB DUMB → "Dumb Dumb" announced in 2015

● 초콜릿 사이 를 [수영] 하는 것 같아 (It seems that you are [Sooyoung (meaning to swim)] between chocolates) → JOY's real name ● RUSSIAN ROULETTE → "Russian Roulette" announced in 2016

● 실수에 [예리] 하기 엔 너무 시간 은 빠르고 (It's too early to make a mistake [Yeri (meaning sharp)]) → Yeri's name as it is