3girls :d blue_eyes blue_hair blurry blush brown_eyes curtains depth_of_field easel flip_flappers green_hair hand_on_another's_shoulder highres irodori_iroha kojima_takashi kokomine_cocona multiple_girls nail_polish_bottle official_art open_mouth orange_hair paintbrush painting papika_(flip_flappers) ponytail school_uniform serafuku smile upside-down window