Miia

Miia is the main female protagonist of the story. She is a Lamia (Snake Girl) who has been given to Kurusu as part of the "Cultural Exchange Between Species Bill", she later falls in love with him after staying with him, to the point of wanting to "do it" with him. She always refers to him as "Darling (ダーリン, Darlin ) " even when speaking to other's about him.

Personality
She is incredibly enthusiastic about the smallest things and has a very bubbly and slightly child-like nature. She is also very flirtatious, trying to seduce Kurusu on multiple occasions.

Despite her naturally cheerful and somewhat childish nature, Lala is not as emotionally immature as she would appear. She has, on rare occasions, become upset and angry at other people to the point of almost striking them with her tail.

Plot
Miia is given to Kurusu as part of the "Cultural Exchange Between Species Bill",

Trivia

 * She sometimes has a habit of squeesing her coils around Kurusu too tight.
 * A running gag throughout the series is that when ever she attempt's to strike someone with her tail, she end's up hitting Kurusu by accident.
 * The way she refers to Kurusu as "Darling (ダーリン, Darlin )" is very similer to how Lum refer's to Ataru in "Urusei Yatsura".