This is a limited edition poster of Avantgarde, featuring the complete set of 17 members' autographs. This set includes 17 mini posters from the 3rd LIVE, each with a member's autograph. *It was announced on March 21, 2026, that oya-chan, a member of Avantgarde, will graduate from the group and retire from the entertainment industry. Please refrain from purchasing if you are nervous about the condition or are seeking perfection, as this item has been stored at home.