seki suzume, akizuki ritsuko, idolmaster, idolmaster (classic), idolmaster 1, 00s, 1girl, antenna hair, bare arms, bare shoulders, breasts, brown eyes, brown hair, cleavage, closed mouth, collarbone, crossed arms, female focus, glasses, grey-framed eyewear, hair down, long hair, looking at viewer, medium breasts, naked towel, neck, orange background, semi-rimless eyewear, sidelocks, smile, solo, standing, steam, towel, wet