Aquarium wa Odoranai

Having been gifted a premium pass to Bianca Aquarium, Suze and her best friend, Lulu, receive a guided tour led by the aquarium director’s charming wife, Chrissy. However, when Lulu suddenly goes missing, Suze goes looking for her and inexplicably finds herself in a strange and terrifying world that looks nothing like the aquarium she was at just moments ago. Can Suze find her best friend and escape from the nightmarish aquarium before it’s too late? Beware, for a traitor lurks in their midst...

(Source: Nintendo eShop)