In episode 3 of the sci-fi anime (Japanese: Seikaisuru Kado ), the narrative shifts from the initial mystery of the massive cube's arrival to the complex social and political ramifications of first contact. Plot Summary: "Wam"
: Reviewers highlighted the "majestic and memorable" opening theme and the consistent underlying tension during political negotiations. Where to Watch (SUB ITA)
: ZaShunina reveals that Wam provides a limitless source of energy, potentially solving humanity's energy crisis.