Nene Kusanagi is a 16 year old female. She has long green hair and purple eyes. She is a mermaid. She has a huge fear of humans and the surface. Nene is shy and has difficulty talking to others. However, she speaks very bluntly around people she is comfortable with. She loves to sing. She has a friend named Rui Kamishiro. When she was exploring the sea, she got trapped by a fishing boat and got really harmed. She didn't want anyone seeing her, so she went to the surface.