KenIchi: The Mightiest Disciple OVA
Shijou Saikyou no Deshi Kenichi OVA, KenIchi: The Mightiest Disciple OVA, History's Strongest Disciple Kenichi OVA, Shijou Saikyou no Deshi Kenichi: Yami
Bundled with the 46th, 47th, 49th, 53rd and 54th volumes of manga.