Are you sure Dimensional Mirror clones characters? I thought shadow (and dark) characters always existed in the mirror world as parallel-world versions, not as clones.
I'm not stating his fight was canon. I'm stating the Canonicity section should be like this: "While Shadow Dedede's existance may be canon, his battle in Dededetour is non-canon, as events of Dededetour are not canon." --unsigned comment by Vanya (talk•blog•contributions•logs) Always sign your posts with four tildes ~~~~ ! (User:I=-Vanya-=I)