Is Home at the Horizon Finished? No — Still Ongoing, 4 Volumes
No — Home at the Horizon is not finished yet (still ongoing). 4 volumes are out in Japan; the latest came out in September 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: 4 (latest: おかえり水平線 4, 2026-09-04)
Next volume in Japan: not yet announced in Japan.
Status: No — Home at the Horizon is not finished yet (still ongoing). 4 volumes are out in Japan; the latest came out in September 2026.
Serialized since: 2025