KOREAN RAINZ (레인즈) RAINZ – Rainy Day (톡톡) 톡톡 toktok “Rainy Day” [EP] SUNSHINE 2017.10.12 Seongri, Wontak, Kiwon, Daehyun, Eunki, Hyunmin, Seonghyuk Lyrics/작사: 초콜릿 노트 (Chocolate Note) Composer/작곡:…