This event doesn’t have special collaboration activities, but there are special displays in which will be exhibited Blathers. Attendees are also able to dive in a large tank. An instructor will be available, too. Guests can also go to a special pool where starfish, sea cucumbers, and scallops play a part in the aquarium. While the Sendai Umino-Mori aquarium will host a special Animal Crossing: New Horizons stamp rally, guests only receive a sticker for the participation. On occasion, attendees can buy collaboration merchandise like a clear file, a tote bag, or a cookie. In June 2021, Nintendo partnered with the Yokohama-based Aquatic Garden (hakkeijima) space for the aquarium. The collaboration event featured special activities, and there were unique items available on location for purchase. The event took place between July 12 and August 31, 2021. Animal Crossing: New Horizonsis is available for Nintendo Switch.