It's whichever side is lower, that's the side of your brain you're using.

It looks like you're a left-left type, Kaga.

That means you're a hard-working perfectionist.

And you're capable of getting to the point, but you rarely fake your enthusiasm, it says.

You're commonly perceived as being cold,

but the people around you trust you.

... That's what it says in the book, anyway.