Full Metal Panic! (2002)

S2E8 A Goddess Comes to Japan (Part 2: The Hot Spring)

Sousuke, Kaname, Tessa, Kurz, Melissa, and their crew head to an onsen for a well-deserved break before Tessa's departure back to Merida Island. Determined to protect the girls' privacy, Sousuke constructs a defensive perimeter and sets up clever traps near the bath, thwarting the boys’ mischievous efforts to sneak a glance.