1girl ahoge black_neckwear black_skirt blue_background breast_pocket chair chromatic_aberration collarbone collared_shirt eating folding_chair food full_body girls'_frontline grey_background grey_hair hair_between_eyes hand_up highres holding holding_food kuro_kosyou looking_at_viewer m200_(girls'_frontline) medium_hair pocket popsicle shirt short_sleeves sitting skirt solo two-tone_background white_shirt