1girl, arm_behind_head, arm_up, black_jacket, grey_hair, honkai:_star_rail, honkai_(series), jacket, long_hair, long_sleeves, looking_at_viewer, open_clothes, open_jacket, open_mouth, shirt, simple_background, solo, stelle_(honkai:_star_rail), trailblazer_(honkai:_star_rail), upper_body, white_background, white_shirt, yatsuka_mirin, yellow_eyes