Someone Hertz appears in the table of contents of 53 Weekly Shonen Jump issues (週刊少年ジャンプ, Shueisha), between 2025 and 2026. Its first chapter appears in issue 42, 2025, published September 16, 2025. No final chapter is marked in the sources; the database records it up to issue 47, 2026, published October 19, 2026.