Moemon – Ruby Version

Moémon is a graphical overhaul for the Pokémon franchise. All the Pokémon are replaced with anime girls cosplaying as said Pokémon. It doesn't change the gameplay in any meaningful way, but the new aesthetic makes the game feel fresh (and is preferable to some players)

Moémon game that respects the core Generation 3 experience, while adding a few changes that make the experience more enjoyable.

Features:

99% of Pokémon mentions replaced with Moémon.
Female ratio increased.
Event tickets are now available after beating the league.
No need to trade to evolve your Moémon (The trade option is still available for those who want it)
Compatible with cheats and randomizers

Source: TheGamesDB