[17] It is a popular aquarium in the city center, and the annual number of visitors exceeds 1.5 million every year.

In 2019, the number of public aquarium visitors in Japan is ranked fourth in JAZA's annual report.

[18] Since partnering with Epson and Maxell, aquariums have incorporated projection mapping into entrance hall and dolphin shows.

[22] A dome-shaped tunnel fishtank with a total length of 20 m (66 ft) named "Wonder Tube" is installed in the facility.

Many Fur seal and Otters and Sea lion are on display at the small outdoor stadium "Friendly Square".