Anime production committees evaluate projects based on return on investment across multiple revenue streams. In earlier decades, domestic Japanese Blu-ray disc sales determined an anime’s survival. For Nagatoro, physical sales were modest, averaging roughly 1,000 to 1,500 units per volume across its initial runs.
Modern financing, however, prioritizes overseas licensing revenue. The series performed exceptionally well internationally, supported by an exclusive Crunchyroll simulcast license that drove high engagement across North America and Europe. Streaming royalties represent the financial pillar keeping renewal discussions plausible.
A primary motivation for publishers like Kodansha to finance anime adaptations is to drive sales of the original print run on Kodansha Magazine Pocket. Because Nanashi concluded the manga in mid-2024, the promotional utility of an anime series changes. Committees must decide whether greenlighting a third season provides enough direct licensing profit on its own, or if a condensed feature film would offer a safer financial return to adapt the final chapters.