tenhiro naoto, yotsuba (sister princess), sister princess, hand on forehead, 00s, 1girl, binoculars, black ribbon, black shoes, black shorts, blush, brown eyes, brown hair, building, buttons, clock, clock tower, coat, female focus, full moon, hair ribbon, holding, jacket, long sleeves, looking at viewer, moon, mouth hold, night, night sky, one eye closed, open clothes, open coat, outdoors, ribbon, rooftop, shoes, short shorts, shorts, sitting, sky, socks, solo, striped clothes, striped jacket, tareme, tile roof, tower, twintails, two side up, vertical-striped clothes, vertical-striped jacket, white socks