Exclusive Marine life in High Detail Blotchy Swellshark Egg Capsule (Cephaloscyllium Umbratile) from the Enoshima Aquarium Collection | Bonzo Bears

The figure you have is a Blotchy Swellshark embryo figure, which is part of the "Enoshima Aquarium Three Dimensional Life illustrated book 2" series of collectible figures produced by Kaiyodo. These figures were originally released in April 2005 as part of a collaboration with the Enoshima Aquarium in Japan