zlzon_boothell, boothill_(honkai:_star_rail), year_2024, 1boy, ear_piercing, earrings, greyscale, grin, hair_over_one_eye, hat, jewelry, limited_palette, long_hair, looking_at_viewer, male_focus, monochrome, multicolored_hair, piercing, sharp_teeth, smile, solo, split-color_hair, teeth, two-tone_hair, highres, honkai:_star_rail, honkai_(series)