chrome (dr. stone), ishigami senkuu, dr. stone, highres, 2boys, black hair, blush, brown hair, chibi, closed eyes, d ico 4, facial mark, from behind, fur trim, gradient hair, green hair, grey background, grin, headband, hood, jacket, light blush, lineart, lips, looking at viewer, looking back, male focus, multicolored hair, multiple boys, red eyes, rope, short hair, simple background, smile, spiked hair, teeth, two-tone hair, v, white hair, white rope, winter, winter clothes