2girls, bangs, blue eyes, blue hair, breasts, cleavage, collarbone, gradient hair, grin, head fins, holding hands, interlocked fingers, kiria ai, long hair, looking at viewer, lying, medium breasts, medium hair, mermaid, monster girl, multicolored hair, multiple girls, navel, on side, open mouth, orange eyes, orange hair, original, red hair, scales, shell, shell bikini, smile, starfish bikini, teeth, upper teeth only, yuri