idolmaster, futami mami, futami ami, producer (idolmaster), gujira, text, 1boy, 2girls, barefoot, blush, bottomless, brown hair, cunnilingus, feet, group sex, hair bobbles, hair ornament, heart, hetero, loli, long hair, multiple girls, open mouth, oral, pants pull, ponytail, reverse spitroast, saliva, sex, shirt lift, short hair, siblings, side ponytail, sitting, sitting on face, sitting on person, speech bubble, spoken heart, threesome, tied hair, twins, translated, hard translated