Is JoJolion Finished? Yes — Complete in 27 Volumes
Yes — JoJolion is complete. It ended in Japan with 27 volumes; the final volume came out in September 2021.
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: 27 (latest: ジョジョリオン = JoJolion : ジョジョの奇妙な冒険 Part8 volume27, 2021-09)
Next volume in Japan: not yet announced in Japan.
Status: Yes — JoJolion is complete. It ended in Japan with 27 volumes; the final volume came out in September 2021.
Serialized since: 2011
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