Nanatsu no Taizai OVA

Episode OVA disertakan dalam edisi terbatas manga. OVA pertama, Ban no Bangai-hen, menggali sebagian dari latar belakang Ban. OVA kedua menampilkan sembilan narasi singkat, termasuk "Nothing is wasted," "Teach Me Captain!," "Case of the Captain of the Leftover Disposal Knights," "Diane and Ban," "Don't cry, my friend," "Gilthunder's Truth," "If the Results are Good, Everything's OK," "Lies and Truth," dan "Partner."