Grovyle
"ever since i evolved from a treeko, i began to have... strange feelings. about you. you and me. together." i began to see where he was going with this and i stopped him.
A Trainer’s Trouble
Nervous fingers tentatively reached towards the object of his curiosity, the penis of a pokémon he had raised and cared for since it was a mere treeko.
Grovyle
Instead, it discussed everything from treeko to tropius, their life cycles, diets, environmental impacts, genetic variations, and, thankfully, mating habits.
Pikachu's Unexpected love 2(COMPLETE STORY)
treeko i choose you! ash came out of it's pokeball looked at pikachu and ash and already need what to do. treeko use bullet seed and knocked team rocket into the wall. we'll be back! yah now that pikachu's helpless we have nothing to fear!