1girl absurdres alternate_costume arknights arm_up armpits bare_arms bare_shoulders baseball_cap black_shirt blue_eyes blue_hair blue_sky breasts commentary_request crop_top day grey_shorts hat highres horns indian_style long_hair medium_breasts midriff mostima_(arknights) navel northkiyou open_fly shirt short_shorts shorts sitting sky sleeveless sleeveless_shirt solo stomach very_long_hair