April 12th - June 1st, 2026
In celebration of Children's Day, a total of 23 original banners featuring various creatures of 18 different species, including a "whale shark Whale shark" based on a whale shark, will be displayed in the event plaza in front of the Kaiyukan.
Whale shark flag (past display)
The "Jinbei Nobori" (whale shark streamer) is originally a fishing tool used for catching bonito, taking advantage of the fact that smaller fish swim behind larger fish.
The Kaiyukan has been displaying banners featuring a wide variety of marine life since 1991, and this year marks the 18th time the event has been held.
Watch the creatures dancing and swimming in the blue sky, try to imagine what kind they are, and have fun finding your favorites.
| Display period |
April 12th (Sun) - June 1st (Mon) |
| Location | Event Square in front of Kaiyukan |
| Creature Climbing | The Whale shark includes a 10-meter-long "Whale Shark Banner" modeled after a whale shark, as well as 22 figures of 18 different animals, including Ringed seal and Asian small clawed otter. |
| others | Depending on weather conditions, the duration of the display may be changed or the display may be canceled without prior notice. |