This is the end? Really? Well, I was exptecting something dark from this artist. Oh, and a translation would be great, the art deserves it imo.
That was a one-shot manga for Halloween after all :) I'll try to do some translation.
EDIT: Translation done! A dark story Pokémon is nice to see!
You fake!! You fake!! You fake!! You fake!!Pikachu... I will never forgive you...I'm not Pikachu, I'm Mimikyu...Why...Pikaka... Those who get in my way, you see...are just useless Pokémon.This grudge... will definitively...!!I'm not Pikachu, I'm Mimikyu...I'm not Pikachu, I'm Mimikyu...It's all clear now... This thing wants to kill Pikachu so it can become itself a Pikachu!!Faker.You're wrong...