List of Yamada-kun and the Seven Witches volumes

The Yamada-kun and the Seven Witches manga is written and illustrated by Miki Yoshikawa and serialized in Kodansha's Weekly Shōnen Magazine. The first chapter was published in 2012's 12th issue, released on February 12, 2012. The series is also released in tankōbon volumes, the first of which was published on June 15, 2012. On October 26, 2013, Crunchyroll announced a partnership with Kodansha where it would distribute chapters digitally to 170 countries.

These chapters have yet to be published in a tankōbon volume. They were originally serialized in Japan in issues of Weekly Shōnen Magazine and in English in issues of Crunchyroll Manga.

...
Wikipedia