houseki no kuni, diamond (houseki no kuni), bort (houseki no kuni), black background, 2others, asphyxiation, black eyes, black hair, choking, colored eyelashes, crystal hair, elbow gloves, gem uniform (houseki no kuni), gloves, hands on another's neck, jtmpadn, long hair, looking at another, multicolored, multicolored eyes, multicolored hair, multiple others, necktie, rainbow eyes, rainbow hair, short hair, strangling, thighhighs, uniform, very long hair, protected link, androgynous