Event Dates Held sequentially from September 18, 2026 (Friday) Greeting Show: September 18, 2026 (Friday) – November 10, 2026 (Tuesday) on specific dates Birthday Pass: September 18, 2026 (Friday) – September 26, 2026 (Saturday) Special Greeting: September 18, 2026 (Friday) – October 13, 2026 (Tuesday), 10:30–10:50 (paid・advance reservation required) Limited Goods・Food・Photo Spots: from September 18, 2026 (Friday) Letter Connecting Everyone: September 18, 2026 (Friday) – March 31, 2027 (Wednesday) Special Party: January 19, 2027 (Tuesday), January 26, 2027 (Tuesday), February 2, 2027 (Tuesday), and February 16, 2027 (Tuesday), 17:30–19:00 (paid・advance reservation required) Venue Sanrio Character Harmonyland (Hiji Town, Hayami District, Oita Prefecture) Event Overview An anniversary event celebrating the 15th anniversary of Sanrio’s popular character “Wish me mell.” A Greeting Show featuring a new Lolita-style costume decorated with lace, frills, and a rainbow-colored panier will be held, along with the “Birthday Pass” featuring limited novelties and the paid “Special Greeting.” Throughout the park, the “Anniversary Jelly Cream Soda” (990 yen), containing three-colored jelly inspired by the character’s tail, as well as commemorative goods such as headbands and mascots, will be available. A participatory project called “Letter Connecting Everyone,” where participants receive a reply after posting a letter, will also be held. In addition, the special program “Special Party” is scheduled to take place after the park closes in early 2027. Official Website: Click Here Check the event calendar here ↑ (Click on the image above to book a hotel)↑ When booking hotels in Japan, Japanese sites are always cheapest! Among them Rakuten Travel offers the lowest prices! To change the language, switch to “Desktop Version” at the bottom of the page, then find the language selector at the top of the page. &nbs
This event was sourced and translated from Japanese by What's On Japan. Details may change — verify with the official source before attending.

