The Gintama Ato no Matsuri event announced an anime adaptation of Tomohito Oosaki’s 3-nen Z-gumi Ginpachi-sensei (3-Z Class’s Ginpachi-sensei) spin-off light novel on Sunday.
Sorachi serialized the original Gintama manga in Weekly Shounen Jump from December 2003 to September 2018.
Oosaki began writing the spin-off in February 2006 under Shueisha’s Jump J Books, featuring illustrations by Hideaki Sorachi.