Namiuchigiwa No Muromi-San

mukojima takuro is a lonely teenager who spends his time fishing at the pier and, to his incredible surprise, fishes up muromi, a mermaid. muromi first off doesn't realize she's a mermaid until she meets takuro. not only that, she is incredibly dense and crazy and has a drinking problem to top it off. now every time takuro goes fishing, muromi appears and makes life interesting for him.