Kanto is the map where you first start off not the island 1,2,3,4...
its in Japan =)
In the Kanto region
It is located on Cinnabar Island.
They are places where you battle to earn badges. They are located in various towns across Kanto and also appear in towns in all four other regions.
The Lighthouse is not in Kanto. It is in the Johto region. It is located on the southeast corner of Olivine City, overlooking the sea.
the kanto plain is the most populated because tokyo, the capitol of Japan, is located in it.
Pewter City, in Kanto.
The Electirizer is located in the Cerulean Cave (Kanto).
Zapados is located for capture at the Kanto Powerplant.
Emerald is located in the Hoen region of the poke-world. Ash is from Kanto, whole new place.
Pewter City is located in the Kanto region. You can acess the Kanto region once you have defeated the Elite Four. Hope this Helps!
The one you battled before Kanto, The Elite Four of SoulSilver and HeartGold are shared between Kanto and Johto even though it is located in Kanto. But once you beat Red the Elite Fours teams are updated so technically those are the elite four.