Hm.. This is a splice an image of Koyori from Sengoku Ace, so added the edit tag to this.

I don't think that chest protector would be very effective, even if it is leather.

What's the name of that pendant she's wearing, btw?

It's a magatama. My intense hours playing Phoenix Wright taught me this.

It's aight... I believe video games and anime teach alot more than schools. Not to mention the obvious difference of entertainment;)

The magatama is a symbol associated with older religion for the Japanese. It may be the shape to depict the aspects of the human soul, as described by the Shinto system.