1girl, ahoge, black skirt, black undershirt, bow, buttons, constellation, double-breasted, feet out of frame, floating hair, foreshortening, frilled skirt, frills, from below, grey skirt, hair bow, hair strand, hand on own chest, head tilt, high collar, layered skirt, long sleeves, looking at viewer, midriff peek, open mouth, outstretched hand, rainbow, reaching, red eyes, red hair, red nails, short hair, shoulder belt, skirt, sleeve cuffs, smile, solo, uniform, white bow