1boy, ahoge, akizuki ryo, belt, blue pants, blue sky, brown eyes, brown hair, clenched hand, cloud, flag print, glint, gloves, high collar, idolmaster, idolmaster side-m, idolmaster side-m live on stage!, male focus, midriff peek, official art, open clothes, open mouth, open shirt, outdoors, pants, pointing, pointing up, ship, shirt, sky, smile, striped, striped shirt, third-party source, watercraft, white belt, white gloves