akizuki ritsuko, amami haruka, futami ami, futami mami, hagiwara yukiho, kikuchi makoto, kisaragi chihaya, minase iori, miura azusa, takatsuki yayoi, idolmaster, idolmaster (classic), idolmaster 1, idolmaster xenoglossia, 00s, 6+girls, animal ears, animal hands, bikini, cat ears, cat tail, everyone, gloves, looking at viewer, multiple girls, navel, one-piece swimsuit, open mouth, paw gloves, paw shoes, shoes, siblings, sisters, smile, standing, swimsuit, tail, thighs, tongue, twins