Starting December 5, 2017 (Tue.), the Keikyu Group, which provides access from Haneda Airport to Tokyo and Yokohama areas, has installed Airport Gacha capusule machines, which are popular with international visitors, on the 3rd floor concourse of the Wing airport Haneda commercial facility located inside Haneda Airport International Terminal Station on the Keikyu Line. Keikyu Gacha capsule machines filled with original Keikyu Electric Railway products have also been installed, allowing visitors to enjoy the facility as their last souvenir purchasing spot before leaving Japan. A total of 60 machines has been installed with usage prices ranging from 100 to 500 yen (tax inclusive).
See the following website for more details on Wing airport Haneda: