Tightrope Walking Life 2026Keith & Tightropes × UCC DATE 2026.09.22 (Tue) MEMBER Keith(ARB)&Tightropes UCC OPEN 13:00 START 13:30 CHARGE ¥ 3,500 ※1ドリンク代別途必要 KEITH(ARB)TightropesUCC KEITH Facebook KEITH X(Twitter)