2girls, bangs, bare back, bare shoulders, black hair, c.t (yoyo860222), cleft of venus, completely nude, dunkleosteus, english commentary, fish, gradient hair, green eyes, hair between eyes, head fins, loli, long hair, looking away, mermaid, mixed-language commentary, monster girl, multicolored hair, multiple girls, navel, nipples, nude, ocean, original, pussy, shoulder blades, sidelocks, stomach, underwater