The Toughest Challenge Yet! | Kai and Bun Play Pokémon Heartgold Nuzlocke Part #4

Streamlabs Donation: https://streamlabs.com/kaischwarzer/tip After their first journey became lost in time and space (thanks Dialga and Palkia), Kai and Bun attempt once again to be the best like no one ever was as they make their way through Johto in Pokémon Heartgold!