Lounge Kirara sits on the 3F of Yamaguchi Ube’s domestic passenger terminal. The airport building company lists daily hours 06:40–20:00, 44 non-smoking seats, a 2-hour stay with overtime fees, complimentary soft drinks, paid beer from ¥500, and a published Yamaguchi sake tasting corner (¥400/cup or ¥1,000/3 cups). Eligible partner gold-card members enter free with card and same-day boarding proof; walk-up adults pay ¥1,100. American Express free entry ended 31 May 2025. There is no ANA Lounge, JAL Sakura Lounge, or Priority Pass product at UBJ.