The Bulbasaur line.

Samurott

Giratina

Giratina, Darkrai, mimikyu, and banette. Yes I see the pattern and I refuse to change.

Well. I am willing to tell my Top 3 Favourites to you from each Gen. (From 1 to 3)

Gen 1 = Vileplume - Blastoise - Starmie

Gen 2 = Bellossom - Kingdra - Quagsire

Gen 3 = Milotic - Metagross - Gardevoir

Gen 4 = Roserade - Froslass - Empoleon

Gen 5 = Hydreigon - Haxorus - Reuniclus

Gen 6 = Diancie - Sylveon - Hawlucha

Gen 7 = Primarina - Ribombee - Golisopod

Gen 8 = Inteleon - Duraludon - Mr Rime

Gen 9 = Quaquaval - Tinkaton - Baxcalibur

Overall = Roserade

Tkanks the all comment! (:

Mine is Braixen.

Hisuan Zoroark and Meowscarada

Overall: Rowlet

Kanto: Bulbasaur

Johto: Umbreon

Hoenn: Blaziken

Sinnoh: Piplup

Unova: Reshiram

Kalos: Greninja (Froakie was my first Pokémon)

Alola: Rowlet

Galar: Corviknight

Paldea: Koraidon/Miraidon/Ogerpon/Paldea Starters

*deep breath* Mimikyu, Hydrapple, Rowlet, Azumarill, Okidogi, Inteleon, Totodile, Fuecoco, Goodra, Giratina, Tinkaton, Grimmsnarl, Hoopa, Xurkitree, Iron Valiant, Zapdos, Espeon, Percharunt, Pawmot, Snorlax, and Incinaroar. *collapses from lack of oxygen*