1girl ahoge animal_ear_fluff animal_ears bed bedroom blue_eyes blue_jacket blue_one-piece_swimsuit blush cat_ears cat_girl cat_tail hair_ornament hairclip highres indoors jacket long_hair matchanear no_pants off_shoulder one-piece_swimsuit open_mouth original pillow school_swimsuit sitting sleeves_past_wrists solo swimsuit swimsuit_under_clothes tail track_jacket twintails white_hair window