yurikawa, akizuki ryo, idolmaster, idolmaster dearly stars, 00s, 1boy, androgynous, averting eyes, bare shoulders, bikini, blush, breasts, brown eyes, brown hair, bulge, crossdressing, crossdressing (mtf), day, flower, hair flower, hair ornament, male focus, medium breasts, navel, o-ring, o-ring top, panties, penis, penis in panties, plant, puffy male chest, short hair, shota, side-tie bikini bottom, solo, swimsuit, trap, underwear, white bikini