1girl arknights aru_(aruaruarisa) bare_shoulders black_eyes black_footwear black_hair chaps chibi commentary crop_top full_body grey_shorts horns infection_monitor_(arknights) long_hair looking_at_viewer midriff navel shirt shoes short_shorts shorts simple_background sleeveless sleeveless_shirt smile solo standing stomach tail white_background white_shirt wind_chimes_(arknights)