DRIFTERS OVA

Bundled with the fifth manga volume. It contains a specially edited version of the TV series' first and second episodes. (Source: AniDB)

The story centers around Shimazu Toyohisa, the real-life samurai who fought in the pivotal Battle of Sekigahara. In his dying moments, Shimazu is transported to a world of magic with other famous warriors throughout history. These warriors are forced to fight each other in an endless battle. (Source: Anime News Network)

Original anime DVD bundled with the 12th, 14th, and 17th volumes of the manga.

Unaired 13th episode bundled with the 12th volume of the Ao Haru Ride manga.

The first OVA titled Sore wa, ikinari otozureta=koi was released on March 29, 2019. The second OVA titled Tomodachi no Kyori was released on February 26, 2021. The third OVA titled Shain Ryokou to Negaigoto was released on October 14, 2021. Note: Unaired episodes bundled with the special edition of the 7th, 10th and 11th manga volumes.

Many years ago, a Great Civil War ravaged Japan, leaving the country fragmented between two regions: Kansai and Kanto. In Kansai, a group of six Akudama carry out missions given to them by a mysterious black cat, while evading the police. But a dangerous journey is about to unfold when a civilian girl becomes twisted into the Akudama’s way of life and witnesses their criminal drives. (Source: Funimation) Note: On May 28, 2021, a director's cut of the final episode was released which included approximately 5 minutes of new content.

OVAs bundled with the 17th, 19th, and 23rd tankoubon volumes of the Golden Kamuy manga.

OVAs of Seitokai Yakuindomo* which were either bundled with the limited editions of the manga volumes or as standalone OVAs.