B'T X Neo
Japanese title: Ｂ’Ｔ　Ｘ（ビート・エックス）　ＮＥＯ
Type: OVA
Episodes: 14
Source: Manga
Genres: Action, Adventure
Studios: TMS Entertainment
Producers: TMS-Kyokuchi
Duration: 24 min per ep
Rating: PG-13 - Teens 13 or older

Continuation of Teppei's journey with B't X to rescue his brother Kotaro Takamiya from the Machine Empire. The OAV series picks off from the TV series from the point where Hokuto successfully saves both Teppei and B't X and makes B't X far more powerful than before.

(Source: ANN)