Mermaid - treasure match-3

Mermaid - treasure match-3 - arcade "three in a row" with an interesting plot. The main character of the story is the mermaid, which studies the oceans, playing with sea star and fish, collecting shells for pirate ships. However, in a moment, all she loves is under threat, because the ocean gets a lot of garbage. To save all aquatic life, it will have to form a chain of many identical elements, and in this case it will help the user.