Pretty sure Pikachu's pikapi is him calling Ash's name. Closest thing Pikachu can say to Ash's Japanese name, Satoshi.
I didn't know about this until now, that's so cool! Apparently there's a whole list of words he uses somewhat consistently: Bulbapedia
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Pretty sure Pikachu's pikapi is him calling Ash's name. Closest thing Pikachu can say to Ash's Japanese name, Satoshi.
I didn't know about this until now, that's so cool! Apparently there's a whole list of words he uses somewhat consistently: Bulbapedia