komeiji koishi, komeiji satori, touhou, commentary request, highres, 2girls, :d, adapted costume, bare shoulders, blue dress, bow, breasts, cleavage, collarbone, dot nose, dress, frilled hairband, frills, gradient sky, green eyes, green hair, hair bow, hairband, hat, indoors, kneehighs, knees together feet apart, light blush, looking at another, medium breasts, momorika, multiple girls, off-shoulder dress, off shoulder, open mouth, parted lips, pink eyes, pink hair, short hair, siblings, sisters, sitting, sky, smile, socks, tareme, twilight, window, yellow dress