Tamura Ryūhei manga
The story follows the "strongest juvenile delinquent," Oga Tatsumi as he watches over the demon king's son (AKA the future demon king, nicknamed Beel) with the destruction of the world hanging in the balance.
- Chap 240.6 Vol 22Side Story 6: Parent And Child (4 years ago)
- Chap 240.5 Vol 22Side Story 5: Love Blooms in The Season of Partings (4 years ago)
- Chap 240.4 Vol 22Side Story 4: Furuichi, the Hero Nov 1, 2014 (4 years ago)
- Chap 240.3 Vol 22Side Story 3: The Diary of the Ishiyama Boys Adrift at Sea (4 years ago)
- Chap 240.2 Vol 22Side Story 2: Badump? It's All Ishiyama Up in This Beach! (4 years ago)