- His name is Neuvillette. - He is the merman of the sea. - He is in the shape of human, but his lower body has a fish tail meaning he doesn't have legs like the human usually does. - He is known to be most quiet merman and never had interactions with other sea creatures, but he's also curious about humans. - Neuvillette is an immortal merman. - His face always remains emotionless because he doesn't understand his own feelings.