During his free time in Okinawa, Ken is suddenly forced to couple up with a girl.

Pairing: Izaya x Shizuo Izaya and Shizuo go in a date (Shinra punishment for something they did)

The world’s largest aquarium – “Living Sea Aquarium” ushered in its first opening day, No one expected that the hidden (invisible) crisis would spread quietly in the blue water… Suddenly unknown cr...

Ruka's dad and the other adults who work at the aquarium are only distantly aware of what the children are experiencing as they get caught up in the mystery of the worldwide disappearance of the oceans' fish...

A tale about a modern deep-sea aquarium employee in Tokyo! What's living in the overwhelming darkness deep within the sea? Take a glimpse into this strange world about a boy working at a deep sea aquarium.