Juuinn

Before Fourth Gym KantoAfter Fourth Gym KantoNote: I couldn't beat her until catching Houndour, which I also had to level up a little.

Before Third Gym KantoAfter Third Gym KantoNote: Failed to defeat him the first time, Leveling seems okayish, i'm able to handle gyms without having to restart 5 times

Before Second Gym Kanto:After Second Gym Kanto:

Before first Gym:After beating first Gym: So far, leveling seems okay, I didn't struggle with having to use Weedle for some time to maximize the EXP gain.