2boys, alternate costume, blue-framed eyewear, blue background, blue jacket, blue pants, book, brothers, brown footwear, brown hair, buttons, cabbie hat, collared shirt, crossed legs, facial hair, food print, gloves, green-framed eyewear, green shirt, green shorts, hat, height difference, holding, holding book, holding suitcase, jacket, letter, male focus, multiple boys, mushroom print, mustache, no headwear, open clothes, open jacket, pants, print shirt, red headwear, shirt, shoes, short hair, short sleeves, shorts, siblings, signature, standing, sticker, striped, striped shirt, suitcase, sun, sunglasses, thick eyebrows, white gloves