kouji (astral reverie), hatsune miku, kagamine len, kagamine rin, kaito (vocaloid), megurine luka, meiko (vocaloid), vocaloid, highres, 2boys, 4girls, aqua eyes, aqua hair, back, blonde hair, blue hair, brother and sister, brown hair, detached sleeves, hair ornament, hair ribbon, hairclip, headphones, headset, lake, landscape, leaf, long hair, maze, multiple boys, multiple girls, nature, necktie, open mouth, outdoors, pink hair, ribbon, running, sailor collar, scarf, scenery, short hair, siblings, sitting, skirt, sky, smile, standing, thighhighs, tree, twins, twintails, very long hair, water, wind