achilles (yosshyachillesd), seia (blue archive), blue archive, 1girl, animal ear fluff, animal ears, bird, blonde hair, bow, cross halo, forehead, fox ears, fox girl, fox tail, halo, hitbox, jitome, kicking, long-tailed tit, long hair, open mouth, simple background, sleeves past fingers, sleeves past wrists, solo, standing, standing on one leg, tail, tail bow, tail ornament, tit (bird), triangle mouth, v-shaped eyebrows, white background, white bow, yellow bow, yellow eyes, yellow halo