A Raichu that evolves from the limited-edition Holiday Pikachu will still be wearing a festive hat in Pokemon GO. In addition, developer Niantic has confirmed that both will keep the hat permanently even after December 29 – when Holiday Pikachu will no longer be available in the wild. This special Pokemon was introduced alongside Pokemon GO’s first Johto-themed update, which went live earlier this week. To learn how to find Holiday Pikachu, click here.
Raichu will have a festive hat if evolved from Holiday Pikachu in Pokemon GO
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