Apparently, in Pokémon Gaia, Raichu can learn Fly : r/PokemonROMhacks

Ash and Raichu Ask 51 by pkmnMasterWheeler on DeviantArt

The dialogue in Pokémon Gaia is so self aware, I love it. I haven't laughed this hard at a Pokémon game in ages. : r/PokemonROMhacks

Raichu Pokédex

Team building help in Pokemon Gaia (need a flyer) : r/PokemonROMhacks

Pokemon Let's Go, Alolan Raichu - Stats, Moves, Evolution & Locations

🌏Plus Gaia!🌏 - [Pokemon Gaia Randomizer Nuzlocke]

Raichu Propaganda Roo by pkmnMasterWheeler on DeviantArt

FireRed hack: - Pokémon Gaia Version

What Pokemon That Can Learn Fly? (Move)

vp/ - Pokémon » Thread #40059529

Pokémon Sword & Shield Pokédex •

vp/ - Pokémon » Thread #40059529

vp/ - Pokémon » Thread #40059529

My Pokemon Gaia Team!! (I grinded everyone out to Lv59 before Victory Road because I love equality) : r/PokemonROMhacks