MV Teaser for Special Album [ESTRENO] title track AH-HA! Can't wait for the full MV!!! Hyungjun in his posh car as usual, Kyujong with his new found hobby skateboarding and Youngsaeng with his bike!! ESTRENO is Spanish for 'Debut'. This special album will be released digitally on June 9, 12AM KST. There will be a comeback stage on June 8, along with the full MV release!