Is Sgt. Frog Finished? No — Still Ongoing, 35 Volumes
No — Sgt. Frog is not finished yet (still ongoing). 35 volumes are out in Japan; the latest came out in December 2025.
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: 35 (latest: ケロロ軍曹 35, 2025-12-02)
Next volume in Japan: not yet announced in Japan.
Status: No — Sgt. Frog is not finished yet (still ongoing). 35 volumes are out in Japan; the latest came out in December 2025.
Serialized since: 1999
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