Violent delinquent Oga encounters a baby one day, which crawls onto his back and immediately forms an attachment to him. Though he doesn't know it yet, this baby is named Kaiser de Emperana Beelzebub IV, or "Baby Beel" for short—the son of the Demon Lord!
Miyuki Sawashiro
Beelbou (voice)
Katsuyuki Konishi
Oga Tatsumi (voice)
Shizuka Itoh
Hilda Garde (voice)
Takahiro Mizushima
Furuichi Takayuki (voice)
Aki Toyosaki
Aoi Kunieda (voice)
Daisuke Hirakawa
Alex Rodriguez Ichirou Shinjou (voice)
Daisuke Kishio
Shintarou Natsume (voice)
Haruna Ikezawa
Shizuka Nanami (voice)
Hiroki Takahashi
Daimao (voice)
Kazuhiro Yamaji
Jabberwock (voice)
Keiichi Nakagawa
Mitsuteru Sakaki (voice)
Kenji Fukuda
Kaname Izuma (voice)
Nobuhiko Okamoto
Hisaya Miki (voice)
Seiro Ogino
Tatsuya Himekawa (voice)
Shinshu Fuji
Saotome Zenjuurou (voice)
Shinya Takahashi
Gou Hiromichi (voice)
Shizuka Itoh
Hilda (voice)
Tomokazu Seki
Hidetora Toujou (voice)
Tomokazu Sugita
Hajime Kanzaki (voice)
Tomomichi Nishimura
Behemoth (voice)
Miyuki Sawashiro
Beelbou (voice)
Katsuyuki Konishi
Oga Tatsumi (voice)
Shizuka Itoh
Hilda Garde (voice)
Takahiro Mizushima
Furuichi Takayuki (voice)
Aki Toyosaki
Aoi Kunieda (voice)
Daisuke Hirakawa
Alex Rodriguez Ichirou Shinjou (voice)
Daisuke Kishio
Shintarou Natsume (voice)
Haruna Ikezawa
Shizuka Nanami (voice)
Hiroki Takahashi
Daimao (voice)
Kazuhiro Yamaji
Jabberwock (voice)
Keiichi Nakagawa
Mitsuteru Sakaki (voice)
Kenji Fukuda
Kaname Izuma (voice)
Nobuhiko Okamoto
Hisaya Miki (voice)
Seiro Ogino
Tatsuya Himekawa (voice)
Shinshu Fuji
Saotome Zenjuurou (voice)
Shinya Takahashi
Gou Hiromichi (voice)
Shizuka Itoh
Hilda (voice)
Tomokazu Seki
Hidetora Toujou (voice)
Tomokazu Sugita
Hajime Kanzaki (voice)
Tomomichi Nishimura
Behemoth (voice)
Miyuki Sawashiro
Beelbou (voice)
Katsuyuki Konishi
Oga Tatsumi (voice)
Shizuka Itoh
Hilda Garde (voice)
Takahiro Mizushima
Furuichi Takayuki (voice)
Aki Toyosaki
Aoi Kunieda (voice)
Daisuke Hirakawa
Alex Rodriguez Ichirou Shinjou (voice)
Daisuke Kishio
Shintarou Natsume (voice)
Haruna Ikezawa
Shizuka Nanami (voice)
Hiroki Takahashi
Daimao (voice)
Kazuhiro Yamaji
Jabberwock (voice)
Keiichi Nakagawa
Mitsuteru Sakaki (voice)
Kenji Fukuda
Kaname Izuma (voice)
Nobuhiko Okamoto
Hisaya Miki (voice)
Seiro Ogino
Tatsuya Himekawa (voice)
Shinshu Fuji
Saotome Zenjuurou (voice)
Shinya Takahashi
Gou Hiromichi (voice)
Shizuka Itoh
Hilda (voice)
Tomokazu Seki
Hidetora Toujou (voice)
Tomokazu Sugita
Hajime Kanzaki (voice)
Tomomichi Nishimura
Behemoth (voice)