idolmaster, idolmaster (classic), idolmaster 1
kisaragi chihaya, takatsuki yayoi
takayaki
2girls, bikini, blunt bangs, blush, breasts, collarbone, covering crotch, covering privates, female pubic hair, highleg, highleg bikini, long hair, looking at viewer, micro bikini, multiple girls, navel, oekaki, pubic hair, pubic hair peek, side-tie bikini bottom, simple background, string bikini, sweatdrop, swimsuit, twintails