Follow up to their top 40 record “Blue Valentine” and viral hit “TIC TIC (feat. Pabllo Vittar),” NMIXX (Lily, Haewon, Sullyoon, Bae, Jiwoo, Kyujin) return with their 5th EP ‘Heavy Serenade’ - available in Heavy ver. and Serenade ver. Components include: Cover, Photobook (68p), Lyrics Book (12p), CD, Postcard (1 of 6), Photocard (2 of 12), Unit Photocard (Heavy ver.: 1 of 4, Serenade ver.: 1 of 3), Deco Sticker, Poster (1 of 2)