⠀⠀ CONCETRATION 2019 . HAWAII "Handing an Astonishing World Assembled by Illimitable Ideas" . As you guys know we have announced guest stars. HIVI and Apollo will joining the spring breeze with us . Will be held on : 15 September 2019 SMAN 1 Tambun Selatan . So, what are you waiting for?? Go get your tickets to celebrate the enjoyment moment together with us❗❗ . Presale 2 : 45K OTS : 50K