The Koko wa Ore ni Makasete Saki ni Ike to Itte kara 10 Nen ga Tattara Densetsu ni Natteita series.

The total print run of the Koko wa Ore ni Makasete Saki ni Ike to Itte kara 10 Nen ga Tattara Densetsu ni Natteita series. (Light novel: 7 volumes <Not yet published> and Manga adaptation: 9 volumes + First run of volume 10 <Not yet published) is 2.5 million copies in print in Japan.