Renamon's first digivolution came with more surprises to her form. Apparently the alterations to her code had resulted severe changes to her other forms, which she didn't realize until she changed. Instead of finding herself on 4 legs like other Kyubimon, her form was twisted into a 'taur-like shape, and her tails were changed, matching the color of her hair. The ribbon she normally would have around her neck was now around her waist, and it was disintegrating, coming apart as the code was unstable. She felt more powerful, faster, and was still able to perform some actions like a Renamon due to her humanoid upper body, it left her concerned. Her code wasn't cleaned up as she had thought, and whatever alterations she had made appeared to have affected her physical forms in ways she didn't expect. Even de-digivolving was risky, as that part of her code wasn't edited to take into account the drastic changes to her physical structure, resulting in her tamer having to patch the code in memory to get her back to her Rookie form.