chan co, red beryl (houseki no kuni), houseki no kuni, lowres, official art, 1other, black jacket, black necktie, black shorts, chibi, chibi only, full body, gem uniform (houseki no kuni), gloves, index finger raised, jacket, looking at viewer, necktie, one eye closed, open mouth, other focus, puffy short sleeves, puffy sleeves, red background, red eyes, red hair, short shorts, short sleeves, shorts, single glove, solo, twintails, white gloves