idolmaster, idolmaster (classic)
amami haruka, kisaragi chihaya
kent mame
2girls, blue hair, blush, bow, breasts, brown hair, couple, cunnilingus, flat chest, hair bow, long hair, monochrome, multiple girls, navel, nipples, oral, short hair, simple background, sketch, spot color, sweat, trembling, white background, yuri
commentary request, photoshop (medium)