1girl, ahoge, android, armpits, arms_behind_head, artist_name, black_pants, blue_eyes, blue_shirt, blush, breasts, crop_top, cropped_shirt, grey_lips, long_hair, looking_down, medium_breasts, metal_skin, metalkrot, midriff, one_eye_closed, original, pants, parted_bangs, parted_lips, shirt, smile, solo, stretching, very_long_hair, yoga_pants