The dark cosmo is a Cosmo from another dimension where Tails died but had his daughter Roset. Ursa who is the daughter of the dark Cosmo and the Tails of this . Ursa dimension built Neon and Crystal. Crystal had a relationship with Nova with whom she had children.
The dark cosmo is a Cosmo from another dimension where Tails died but had his daughter Roset. Ursa w
