1girl bangs bare_legs black_footwear black_gloves black_jacket black_skirt black_socks blue_archive blue_eyes blue_necktie breasts closed_mouth collared_shirt commentary elbows_on_knees expressionless from_side full_body gloves hair_ornament half_gloves halo hands_up heel_pop highres id_card jacket legs_together light_blush loafers long_hair long_sleeves looking_at_viewer looking_to_the_side mechanical_halo medium_breasts miniskirt necktie pleated_skirt purple_hair rity shirt shoes simple_background skirt socks solo squatting twitter_username two_side_up white_background white_shirt yuuka_(blue_archive)