Hammer Session!
Manga
Hammer Session! is a shōnen manga written by Hiroyuki Yatsu and drawn by Namoshiro Tanahashi, published by Kodansha in Weekly Shōnen Magazine from November 15, 2006 to January 8, 2009. The Italian edition was published by Edizioni BD under its GP Manga label from February 27, 2011 to December 22, 2012.
Translated from the Italian Wikipedia article, available under CC BY-SA 4.0. Translated and shortened by ManhWatch AI; may contain errors.