Seasons and episodes
1Season 1 Jan. 23, 2026
1 - 1I Picked Up the Demon King Jan. 09, 2011
1 - 2I Became a Gang Leader with a Child Jan. 16, 2011
1 - 3Are There Any Strong, Ruthless Bastards Around? Jan. 23, 2011
1 - 4
1 - 5Money can buy anything Feb. 06, 2011
1 - 6
1 - 7The Demon Lord makes his Park Debut Feb. 20, 2011
1 - 8We Meet Again Feb. 27, 2011
1 - 9Love is a Hurricane Mar. 06, 2011
1 - 10A Disciple Was Gained Mar. 27, 2011
1 - 11There was Something Money Could not Buy Apr. 03, 2011
1 - 12I Won't Let You Sleep Tonight Apr. 10, 2011
1 - 13
1 - 14Is There a Special Move? Apr. 24, 2011
1 - 15The Delinquents Have Changed Into Swimsuits May. 01, 2011
1 - 16You're Not a Bad Specimen of a Man May. 08, 2011
1 - 17How About Some Demon World Homework? May. 15, 2011
1 - 18I Quit being the Baby on Back Brawler May. 22, 2011
1 - 19The Doctor Has Arrived May. 29, 2011
1 - 20Everyone Assemble Jun. 05, 2011
1 - 21Who Do You Think Is Ishiyama's Strongest? Jun. 12, 2011
1 - 22Secluded Mountain Training Jun. 19, 2011
1 - 23You Kidding Me? The Demon World Jun. 26, 2011
1 - 24Welcome Back, Demon World! Jul. 03, 2011
1 - 25New Semester Started Jul. 10, 2011
1 - 26May I Call You Brother? Jul. 17, 2011
1 - 27Called the Magical Girl Jul. 24, 2011
1 - 28Let's All Get Physicals Jul. 31, 2011
1 - 29What Are the 6 Holy Knights? Aug. 07, 2011
1 - 30Who Could the 6 Holy Knights Be? Aug. 14, 2011
1 - 31No Conclusion Was Reached! Aug. 28, 2011
1 - 32What Has the Transfer Girl Done? Sep. 04, 2011
1 - 33There Are Wounds in the Past Sep. 11, 2011
1 - 34Maids Run Amok Sep. 18, 2011
1 - 35Time for the Game to Begin! Sep. 25, 2011
1 - 36The Victory has Finally Arrived Oct. 02, 2011
1 - 37This Man is a Teacher Oct. 09, 2011
1 - 38The Sibling Rivalry Has Begun Oct. 16, 2011
1 - 39His Brother Was a Crybaby Oct. 23, 2011
1 - 40No Shirt, No Shoes, No Assassins Oct. 30, 2011
1 - 41On the Brink! What'll We Do? Nov. 06, 2011
1 - 42It's Time to Train Nov. 13, 2011
1 - 43Where Did the Older Brother Disappear To? Nov. 20, 2011
1 - 44I Have to Get Stronger Nov. 27, 2011
1 - 45There's One Day and 1 Hour Left Until the Game Dec. 04, 2011
1 - 46Burn, Super Combination! Dec. 11, 2011
1 - 47Sorry to Have Kept You Waiting Dec. 18, 2011
1 - 48I'm His Parent Dec. 25, 2011
1 - 49
1 - 50Today I'm Different on the Inside Jan. 15, 2012
1 - 51Komainu-sama is Watching You Jan. 22, 2012
1 - 52And Then There Were No Delinquents Jan. 29, 2012
1 - 53Baby Beel's First Conquest / Furuichi Falls in Love Feb. 05, 2012
1 - 54Black Baby Beel Grows Up! Feb. 12, 2012
1 - 55I Have Lost My Pompadour / The Great Demon Lord Has Come Feb. 19, 2012
1 - 56Are You a Traitor? / Is This a Job for Men? Feb. 26, 2012
1 - 57Won't You Eat a Manju? / Won't You Get in a Mixed Bath? Mar. 04, 2012
1 - 58Akumano Academy is Open! Mar. 11, 2012
1 - 59We're the Strongest! Mar. 18, 2012
1 - 60I Won't Say Goodbye Mar. 25, 2012
Creator
Cast
Beelbou (voice)
Oga Tatsumi (voice)
Hilda Garde (voice)
Furuichi Takayuki (voice)
Aoi Kunieda (voice)
Alex Rodriguez Ichirou Shinjou (voice)
Shintarou Natsume (voice)
Shizuka Nanami (voice)
Daimao (voice)
Jabberwock (voice)
Video trailer
Synopsis
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!
Original title べるぜバブ
First air date Jan. 09, 2011
Last air date Mar. 25, 2012
Seasons 1
Episodes 60
Average Duration 25 minutes
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