professor victoria’s book can be found on tails’ desk Professor Victoria’s initial TailsTube appearance came as Tails explained how the characters from the Sonic franchise coexist on their ...

Why is Professor Victoria So Important to Sonic's Lore? Shadow Generations includes a copy of Professor Gerald's diary, which details the character's life and his work in creating Shadow the Hedgehog.

Amy is another popular character, who is often depicted as Sonic’s love interest and fellow hero, but it’s unclear if she is travelling through time, or if Sonic has traveled through time.