Is My Roommate Is a Cat Finished? No — Still Ongoing, 12 Volumes
No — My Roommate Is a Cat is not finished yet (still ongoing). 12 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: 12 (latest: 同居人はひざ、時々、頭のうえ。 12, 2025-12-22)
Next volume in Japan: not yet announced in Japan.
Status: No — My Roommate Is a Cat is not finished yet (still ongoing). 12 volumes are out in Japan; the latest came out in December 2025.
Serialized since: 2015