Red - Bulbasaur (RGB/LGPE) Charmander (FRLG)/Pikachu (Yellow)
Green/Blue - Charmander (RGB/LGPE)/Squirtle (FRLG)/Eevee (Yellow)
Blue/Leaf - Squirtle (LGPE)/Bulbasaur (FRLG)

Ethan - Cyndaquil
Lyra - Chikorita
Silver - Totodile
Kris - Totodile

Brendan - Treecko
May - Torchic/Mudkip (if MC)

Lucas - Chimchar/Turtwig
Dawn - Turtwig/Piplup
Barry - Piplup/Chimchar

Hilbert - Oshawott
Hilda - Tepig
Cheren - Snivy (Hilbert MC)/Oshawott (Hilda MC)
Bianca - Tepig (Hilbert MC)/Snivy (Hilda MC)
Nate - Oshawott/Tepig
Rosa - Snivy
Hugh - Tepig/Oshawott

Serena (MC) - Fennekin
Calem (Rival) - Froakie
Shauna - Chespin

Elio/Selene - Rowlet
Hau - Popplio
Kukui - Litten

Victor/Gloria - Scorbunny
Hop - Grookey
Leon - Soble

Florian/Juliana - Fuecoco
Nemona - Sprigatito
Clavell - Quaxly