In which funfest mission do you get eevee in hidden grottoes?

Question

i heard you can also get eeveelutions
please write also to whom I need to talk to get the mission?

Answer 1

This mission is only available as an event that took place in Japan.

It was at the real life Pokemon Center from July 13 to July 26, 2013. It's past now, sorry. :(

Hope I helped. :)
Source

Comments

mhh'kay i wanted eevee's with hidden ability's

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You can get one from Fennels assistant in Castelia City. You can only get it once though and it's always male.