Crystal's Feraligatr

Crystal's Croconaw (クリスのアリゲイツ Kris no Alligates) is Crystal's first and main Pokémon.

In the games
Crystal received Croconaw, then a, from in exchange for doing an errand for him in. After proving to be close to the Totodile, following the errand, Elm allowed her to keep it as her starter Pokémon. Together, the two trained and successfully defeated the at the beginning of their journey; and Totodile evolved into Croconaw in response to their victory.

Trivia

 * Croconaw was Crystal's first active team member to evolve. However, her was her first Pokémon to evolve.