1girl, animal_ear_fluff, animal_ears, blue_archive, blue_eyes, blush, bottle, feet_out_of_frame, flower, foreshortening, hair_between_eyes, hair_flower, hair_ornament, headband, holding, holding_bottle, jacket, kneehighs, long_hair, looking_at_viewer, mari_(blue_archive), mari_(track)_(blue_archive), nishi_yasuaki, open_mouth, orange_hair, panties, panty_peek, short_shorts, shorts, simple_background, sitting, socks, solo, sweat, track_jacket, underwear, water_bottle, white_background, white_socks