This Yakuza 4 Celebrity Character Seems MisproportionedS

So, it was recently announced that former Morning Musume member Mari Yaguchi would be appearing in Ryu Ga Gotoku 4 (Yakuza 4) as a massage therapist. Here's her character model. Something's off, no?

Can't figure out if it's her head size, hand size or what.

This Yakuza 4 Celebrity Character Seems MisproportionedS

Comparison of in-game Yaguchi with real Yaguchi.

This Yakuza 4 Celebrity Character Seems MisproportionedS

Full body image.

セガ、PS3「龍が如く4 伝説を継ぐもの」。矢口真里さんが3Dキャラとなりマッサージ店のセラピストに! [GAME Watch]