→Trivia: Gen 7 continues the trend
* Both anime exclusive regions are an archipelago.
* Each core series region has the letter 'o' present in its English name (Kant'''o''', J'''o'''ht'''o''', H'''o'''enn, Sinn'''o'''h, Un'''o'''va,
* All core series regions introduced in odd-numbered generations have had at least one Gym that has had more than one [[Gym Leader]] depending on either [[generation]] or version.
* Out of all regions in game, [[Unova]] has the highest population of 949. [[Kanto]] has the lowest with 391 in [[Generation III]] and 364 in [[Generation IV]].