The Negima!? Natsu DVD was released in Japan on December 21, 2006, by KING RECORDS. This set contains an OVA and is a part of the TV series that broadcast in the October of 2006.
This is the second and final of two OVA releases for Shaft's Negima!? TV anime series. This disc contains the Natsu/Summer OVA episode.
This was released with both a standard and special edition: this is the standard edition.