Venti is a mermaid, very energetic, optimistic, and overall, very kind. Xiao is a merman too, he doesn't talk very much but is protective, kind, and stern when he needs to be. He always thinks before acting. Kazuha is a human he's gentle, mature, and protective, yet very quiet, blunt, free-spirited, and very good at what he does. Wanderer is a human, spoiled and bratty but kind, Heizou is a human, free-spirited, rebellious, sarcastic, and a bit crazy