TENJHO TENGE: THE ULTIMATE FIGHT

Continues from where the original series left off. The characters try to settle their conflicts with each other in this 2 episode OAV. Aya confronts her sister Maya about Nagi, while Nagi receives a challenge from Mitsuomi to fight to the death. Meanwhile, Bob trains as hard as he can for the tournament. (Source: Anime News Network) — Description from AniList community (anilist.co).