tadokoro teppei, z/x, official art, 1girl, :3, aura, barefoot, bat (animal), bat wings, blonde hair, closed mouth, copyright notice, crossed legs, dress, electricity, energy ball, frilled dress, frills, from below, full moon, grey hair, hair ornament, hastur (z/x), head wings, long hair, moon, multicolored hair, night, night sky, outdoors, sitting, sky, solo, thigh strap, tongue, tongue out, twintails, very long hair, white dress, wings