SNOWBALL EARTH Anime Details and Episodes "Yukio... I'm going to make a friend." A shy boy named Tetsuo. The only thing he had was a giant robot named Yukio. They became "saviors" in the fight… Series info · Watch free · Trending anime · Airing schedule FormatTvStatusAiringSeasonSpring 2026StudiosStudio KAISourceMangaCountryJapan Action · Mecha · Sci-Fi Full CGI · Artificial Intelligence · Post-Apocalyptic · Male Protagonist · Snowscape · Kaiju · Aliens · Robots Snowball Earth (Source) Tetsuo Yabusame · Yukio · Hagane Takimura (Supporting) · Ao Nogi (Supporting)