Pokémon Go Johto Celebration event guide: Field Research and rewards We’re almost at Kanto already Share this story Image: Niantic/The Pokémon Company Pokémon Go is having a Johto region event from Jan. 26 until Jan. 31, increasing the spawn rate for the Pokémon from that region. During the event period, Johto region Pokémon like Chikorita, Cyndaquil, Totodile, Hoppip, Miltank, and more will be appearing more frequently. Miltank will also be available Shiny for the first time. Graphic: Julia Lee/Polygon | Image sources: Niantic/The Pokémon Company Baby Pokémon from Johto, like Pichu, Cleffa, and Tyrogue, will also be hatching out of five kilometer eggs that are obtained during the event period.