Adult PC Game: Tanukihouse - Rebuild Aquarium Girls - Your Adulterous Second Life Begins ver.1.12 (eng) Archive

This is a story about an aquarium that has fallen on hard times, and the girls that work there.

The 1-in-a-million "Sea Girls"...
Those capable of sharing thoughts with sea creatures, bridging the gap between human and nature.
These are the girls you'll be falling in love with. Or committing adultery with. Or getting cucked by...

Your aquarium starts off barren, but as the story progresses,
it will slowly fill up with wondrous sea creatures and visiting guests.