A bright, thoughtfully arranged domestic lounge with window-side work counters, armchairs, sofa seating and a small number of high-sided solo seats. It is geared to quiet, short pre-flight stays rather than sleeping or long meals.
The complimentary offer is deliberately light: breads, onigiri, soup, miso soup and snacks, with curry bread from late morning. Drinks include soft drinks and alcohol, but the selection is not a substitute for a substantial meal.
Wi-Fi, baggage storage, phone booths, massage chairs, restrooms and a smoking room cover the practical basics. There are no shower facilities, and the lounge has no dedicated meeting rooms, nap rooms or family area.
The modern furnishings, orderly food area and well-maintained restrooms support a strong cleanliness score. As a busy domestic facility, condition can vary during the departure peaks.
JAL Diamond Premier Lounge is airside in the Domestic Terminal near gates 12–14, reached by escalator to the third-floor reception. It operates from 06:30 until the last JAL departure. Access is limited to eligible same-day JAL domestic First Class passengers and top-tier frequent flyers; one accompanying guest is permitted under the applicable eligibility.
The lounge separates a relaxation area from a compact dining zone. Seating is its strongest feature: window-facing counters suit laptop work, while armchairs, sofas and high-sided individual seats give solo travelers more privacy than a typical domestic lounge. Expect a calm, functional space rather than a suite-like environment. There are views across the airfield, although daytime glare can affect window seats.
Food is a light spread, not a meal service. Two styles of onigiri, bread, soup, miso soup and snacks are available, with curry bread offered from 11:30 until closing. The beverage selection includes soft drinks and alcoholic options. Travelers wanting a substantial hot meal should eat in the terminal before entering.
Facilities include Wi-Fi, a cloak area, phone booths, massage chairs, restrooms and a smoking room. Showers, sleeping facilities and dedicated meeting rooms are not available. The space is designed for a comfortable pause before a domestic flight, with good seating and practical amenities, but modest dining. It is best suited to eligible travelers with time for refreshments or work rather than a full pre-flight meal.