2others androgynous aqua_eyes aqua_hair bangs behind_another biting black_background blue_eyes blue_hair blue_nails blunt_bangs collared_shirt colored_skin cracked_skin crescent_moon crystal_hair expressionless gem_uniform_(houseki_no_kuni) glint glowing glowing_hair gold golden_arms grabbing grabbing_from_behind hair_over_one_eye hand_on_another's_neck highres holding_another's_wrist houseki_no_kuni lapis_lazuli_(houseki_no_kuni) melting molten_metal moon multiple_others nail_polish neck_biting necktie other_focus parted_bangs parted_lips phosphophyllite puffy_short_sleeves puffy_sleeves shiorondo shirt short_hair short_sleeves simple_background sparkle upper_body white_skin