akinbo (hyouka fuyou), hatsune miku, kagamine len, kagamine rin, kaito (vocaloid), meiko (vocaloid), vocaloid, bad id, bad pixiv id, 2boys, 3girls, apartment, aqua eyes, arms behind back, bench, between legs, blonde hair, blue eyes, blue hair, boots, brother and sister, building, casual, crossed legs, day, everyone, food, frown, green eyes, grey eyes, hand between legs, ice cream, jacket, leggings, multiple boys, multiple girls, no socks, open mouth, outdoors, park, pigeon-toed, scared, scarf, shoes, short shorts, shorts, siblings, sidewalk, sitting, smile, sneakers, surprised, sweatdrop, sweater, tree, twins, walking