- Last Episode: B: The Beginning Succession EP 6 (Sub) New
- First Episode: B: The Beginning Succession EP 1 New Release
Two men confronted their own past with great sacrifice. Maverick detective Keith Flick fought against his demons and finally exposed the dark secrets behind the Kingdom of Cremona. Mutant wunderkind Kokuu finally reunited with the most precious memory from his stolen childhood. Several months have passed since then, and the entire world seems to have forgotten the turmoil caused by those events. As Keith returns to the Royal Police to conduct his own investigation, Kokuu and Yuna try to enjoy an ordinary life in peace. But the consequences of the Jaula Blanca experiments are far from being extinct, as Kokuu soon discovers when his supposedly dead lab mate Kirisame suddenly shows up.
- Other Title: B: The Beginning Succession, B: The Beginning 2nd Season, B: The Beginning Temporada 2: Sucesión
- Status: Completed
- Sub/Dub: Anime Sub
- Anime Type: ONA
- Genres: Action, Mystery, Police, Psychological, Supernatural, Thriller, Suspense, Detective, Super Power
- Characters: Hoshina, Lily, Kazama Flick, Keith, Kokuu, Yuna
- Score: 6.19
- Rank: 8429
- Popularity: 2044