All teams are required to be present (on-site) at the event to participate. The Fall 2022 & Spring 2023 Tiger Tank was combined into a year long competition where teams had up to 6 changes to qualify ...

OARAI, Ibaraki Prefecture--A sand tiger shark was born at the Aqua World Ibaraki Prefectural Oarai Aquarium here, the first successful breeding of the species in Japan. Only four other aquariums ...