A Goddess Comes to Japan (Part 2: The Hot Spring)
Sousuke, Kaname, Tessa, Melissa, and their friends travel to an onsen(hot springs) for some rest and relaxation. Sousuke sets up a defensive perimeter and booby traps around the girls' bath, foiling the other boys' attempts to sneak a peek.
Aired 28/10/2003EP 8 - A Goddess Comes to Japan (Part 2: The Hot Spring)

Full Metal Panic? Fumoffu
It's back-to-school mayhem with Kaname Chidori and her war-freak classmate Sousuke Sagara as they encounter more misadventures in and out of Jindai High School. But when Kaname gets into some serious trouble, Sousuke takes the guise of Bonta-kun - the gun-wielding, butt-kicking mascot. And while he struggles to continue living as a normal teenager, Sousuke also has to deal with protecting his superior officer Teletha Testarossa, who has decided to take a vacation from Mithril and spend a couple of weeks as his and Kaname's classmate.
(Source: Anime News Network)