Nanatsu no Taizai OVA
Nanatsu no Taizai: Ban no Bangai-hen
The Seven Deadly Sins: Ban's Side Story
七つの大罪
OVA bundled with the 15th and 16th volume of the manga.
15th volume DVD will feature the sin of greed as the central character.
16th volume DVD will feature side stories of the main characters in omnibus format.
(Source: MAL News)
