asagiri gen, chrome (dr. stone), ishigami senkuu, nanami ryuusui, saionji ukyou, dr. stone, official art, 5boys, adjusting clothes, adjusting gloves, ascot, black hair, black pants, black suit, blonde hair, blue eyes, brown eyes, brown hair, cup, drinking glass, formal clothes, gloves, gradient hair, green eyes, green hair, green necktie, hair between eyes, holding, holding cup, looking at viewer, male focus, multicolored hair, multiple boys, neck ribbon, necktie, one eye closed, open mouth, pants, red eyes, red vest, ribbon, shirt, short hair, smile, spiked hair, suit, two-tone hair, vest, white gloves, white hair, wine glass