1girl absurdres animal_ears arm_support assault_rifle bag bare_shoulders black_dress black_socks blue_archive breasts covered_navel dress fanbox_username full_body grey_hair gun hair_spread_out highres holding holding_pen holding_pencil kokona_(blue_archive) long_hair looking_at_viewer multicolored_hair no_shoes open_mouth pelvic_curtain pen pencil qbz-03 red_eyes rifle shoes shoes_removed sitting sleeveless sleeveless_dress small_breasts socks solo streaked_hair twitter_username very_long_hair weapon yellowpaint. yokozuwari