Is Jaa, Kimi no Kawari ni Korosō ka? Finished? Yes — Complete in 12 Volumes
Yes — Jaa, Kimi no Kawari ni Korosō ka? is complete. It ended in Japan with 12 volumes; the final volume came out in May 2026.
Everything below reflects the Japanese edition — the source of truth that runs months or years ahead of English releases — computed from official publication records.
Volumes in Japan: 12 (latest: じゃあ、君の代わりに殺そうか? 12, 2026-05-22)
Next volume in Japan: not yet announced in Japan.
Status: Yes — Jaa, Kimi no Kawari ni Korosō ka? is complete. It ended in Japan with 12 volumes; the final volume came out in May 2026.
Serialized since: 2019
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