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!
E1: I Picked Up the Demon King▶ PLAY
E2: I Became a Gang Leader with a Child▶ PLAY
E3: Are There Any Strong, Ruthless Bastards Around?▶ PLAY
E4: There Is One Second Before the Demon Lord's Floods Burst Forth▶ PLAY
E5: Money can buy anything▶ PLAY
E6: Toys Have Arrived from the Demon World / We Played Doctor▶ PLAY
E7: The Demon Lord makes his Park Debut▶ PLAY
E8: We Meet Again▶ PLAY
E9: Love is a Hurricane▶ PLAY
E10: A Disciple Was Gained▶ PLAY
E11: There was Something Money Could not Buy▶ PLAY
E12: I Won't Let You Sleep Tonight▶ PLAY
E13: Baby Beel's Assessment Test / Hilda: Dear Great Demon Lord▶ PLAY
E14: Is There a Special Move?▶ PLAY
E15: The Delinquents Have Changed Into Swimsuits▶ PLAY
E16: You're Not a Bad Specimen of a Man▶ PLAY
E17: How About Some Demon World Homework?▶ PLAY
E18: I Quit being the Baby on Back Brawler▶ PLAY
E19: The Doctor Has Arrived▶ PLAY
E20: Everyone Assemble▶ PLAY
E21: Who Do You Think Is Ishiyama's Strongest?▶ PLAY
E22: Secluded Mountain Training▶ PLAY
E23: You Kidding Me? The Demon World▶ PLAY
E24: Welcome Back, Demon World!▶ PLAY
E25: New Semester Started▶ PLAY
E26: May I Call You Brother?▶ PLAY
E27: Called the Magical Girl▶ PLAY
E28: Let's All Get Physicals▶ PLAY
E29: What Are the 6 Holy Knights?▶ PLAY
E30: Who Could the 6 Holy Knights Be?▶ PLAY
E31: No Conclusion Was Reached!▶ PLAY
E32: What Has the Transfer Girl Done?▶ PLAY
E33: There Are Wounds in the Past▶ PLAY
E34: Maids Run Amok▶ PLAY
E35: Time for the Game to Begin!▶ PLAY
E36: The Victory has Finally Arrived▶ PLAY
E37: This Man is a Teacher▶ PLAY
E38: The Sibling Rivalry Has Begun▶ PLAY
E39: His Brother Was a Crybaby▶ PLAY
E40: No Shirt, No Shoes, No Assassins▶ PLAY
E41: On the Brink! What'll We Do?▶ PLAY
E42: It's Time to Train▶ PLAY
E43: Where Did the Older Brother Disappear To?▶ PLAY
E44: I Have to Get Stronger▶ PLAY
E45: There's One Day and 1 Hour Left Until the Game▶ PLAY
E46: Burn, Super Combination!▶ PLAY
E47: Sorry to Have Kept You Waiting▶ PLAY
E48: I'm His Parent▶ PLAY
E49: Beelzebub's New Year's Special! Beelbeel Journey to the West!▶ PLAY
E50: Today I'm Different on the Inside▶ PLAY
E51: Komainu-sama is Watching You▶ PLAY
E52: And Then There Were No Delinquents▶ PLAY
E53: Baby Beel's First Conquest / Furuichi Falls in Love▶ PLAY
E54: Black Baby Beel Grows Up!▶ PLAY
E55: I Have Lost My Pompadour / The Great Demon Lord Has Come▶ PLAY
E56: Are You a Traitor? / Is This a Job for Men?▶ PLAY
E57: Won't You Eat a Manju? / Won't You Get in a Mixed Bath?▶ PLAY
E58: Akumano Academy is Open!▶ PLAY
E59: We're the Strongest!▶ PLAY
E60: I Won't Say Goodbye▶ PLAY
