>>48298094They are actually quite small individually when compared to Hoenn, Sinnoh, Unova, and Kalos. That's why GSC and HGSS have two regions. Kanto and Johto combined is larger than any single region. That's also why Kanto in RBY and FRLG (not sure about LGPE, I haven't played them) feels so densely packed with Trainers and Rocket Grunts.