Eh, well I suppose starting them young is the opperative phrase.
BTW, I believe Canna fulfills about 3 different fetishes: large bust, glasses, business attire.
Now for some pointless trivia. Ash, short for Satoshi, is named after the creator of the game. Gary is named after Shigeru Miyamoto, the top game designer for Nintendo and thus he's Satoshi's real life "rival". However it's hard to compete with someone who created Mario, Donkey Kong, and various other noteworthy characters and their corellating games.