Question: how many pokemon are there in the johto region
Answer: Each Generation is also marked by the addition of new Pokémon : 151 in Generation I in the Kanto Region , 100 in Generation II in the Johto region , 135 in Generation III in the Hoenn region , 107 in Generation IV in the Sinnoh region , 156 in Generation V in the Unova region , 72 in Generation VI in the Kalos region , and 86 in Generation VII in the Alola region .