1girl, 2boys, air bubble, bandaged arm, bandaged tail, bandages, bangs, black skirt, breasts, brown hair, bubble, clipboard, electrodes, fins, fish, glasses, head fins, holding, holding clipboard, intravenous drip, large breasts, long hair, long sleeves, mermaid, monster girl, multiple boys, original, pulse oximeter, red eyes, red hair, saba-kann (kannsaba), scales, shirt, skirt, solo focus, stasis tank, underwater, white shirt