You know, the outside world! The... real world? Uh... I guess you haven't heard about it yet.

[ His enthusiasm dwindles, stammering for a moment. There's a bit of an awkward laugh added at the end there. Mickey probably hasn't gotten around to telling everyone yet. Well, it's alright. The smile returns to his face as he introduces himself. ]

I'm Sora! Not... the Sora that's living with you. More like another version of him. I'm the data from Jiminy's journal.

[ Is that any less weird and confusing. ]