1boy, black hair, blue sky, boat interior, book, cloud, fingerless gloves, fingernails, gloves, goggles, goggles on headwear, hand on table, hat, idolmaster, idolmaster side-m, idolmaster side-m growing stars, looking at viewer, magnifying glass, male child, male focus, map, ocean, official art, okamura nao, open mouth, pointing, quill, short sleeves, sky, solo, teeth, third-party source, upper teeth only