1boy, 2girls, alcohol, aramachi, bath_yukata, beer, beer_mug, blush, braid, braided_ponytail, breasts, brown_hair, cleavage, closed_eyes, comiket_101, cover, cover_page, cup, doujin_cover, green_eyes, green_hair, hair_bun, idolmaster, idolmaster_cinderella_girls, indoors, japanese_clothes, kimono, looking_at_another, medium_breasts, mole, mole_under_eye, moon, mug, multiple_girls, night, night_sky, producer_(idolmaster), ryokan, senkawa_chihiro, side_ponytail, single_hair_bun, sky, sliding_doors, takagaki_kaede, yukata