tsukishiro yayoi (yumeir0), coco (mermaid melody pichi pichi pitch), mermaid melody pichi pichi pitch, commentary request, 1girl, arm under breasts, armlet, bikini, blonde hair, blush, bracelet, breasts, character name, cleavage, closed mouth, collarbone, earrings, happy birthday, jewelry, long hair, looking at viewer, medium breasts, navel, necklace, shell, shell bikini, shell necklace, smile, solo, stomach, swimsuit, very long hair, yellow bikini