On April 4, 2023, Hello Kitty visited the Pediatrics Department of JCHO Tokuyama Central Hospital, an Independent Regional Healthcare Institution, through an introduction from the Yamaguchi Prefecture Nursing Association. On the day of the visit, in collaboration with Harmonyland, Hello Kitty was able to meet with children, their families, and medical staff amidst the fun background music of Harmonyland.
Date of publication is based on the website renewal date (January 31, 2024).