watanabe yoshihiro, ikaros, mitsuki sohara, nymph (sora no otoshimono), satsukitane mikako, sora no otoshimono, highres, official art, scan, 00s, 4girls, age difference, angel, angel wings, aqua eyes, arms behind back, blue eyes, blue hair, breasts, brown hair, bust chart, censored, censored nipples, chain, chart, collar, female focus, flat chest, hair ribbon, height difference, large breasts, lineup, loli, long hair, multiple girls, novelty censor, nude, pink hair, ponytail, profile, purple hair, reference sheet, ribbon, robot ears, short hair, small breasts, smile, tattoo, twintails, upper body, very long hair, wings