Haruhi Suzumiya-"The leader of the "Spreading excitement all Over the world with Haruhi Suzumiya Brigade" (SOS).
With her excellent swordsmanship and powerful magic, she leads the way."
Mikuru Asahina-"A girl who came from the future and is the waitress and mascot of the SOS Brigade.
She doesn't have any peculiar skill, but the tea she brews has healing powers."
Yuki Nagato-"A witch of the SOS Brigade who performs advanced magic.
She's actually a humanoid interface created by aliens."