2girls, ayame_iro_(toumei_dolce), blush, book, brown_hair, closed_eyes, closed_mouth, eye_contact, green_eyes, heart, idolmaster, idolmaster_cinderella_girls, looking_at_another, lying, matsunaga_ryo, multiple_girls, on_side, open_book, parted_lips, purple_hair, reading, sleeping, yamato_aki, yuri