via AniList- Named window: September 2, 2026
- Per Anime Corner: “Re:ZERO Season 4 has revealed the Episode 15 (Episode 81 overall) preview ahead of its September 2, 2026 premiere.”
Sources
Additional reporting
- News outletAnime Corner ↗
No official announcement on record yet — this is an outlet reporting it.
AniShiro summarizes — we don't republish. Read the full story at the source: Anime Corner ↗