Season 1 (2011)
7.84 avg 60 episodes 7.5 → 8.3 24 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | I Picked Up the Demon King | 7.5 | 61 |
| 2 | I Became a Gang Leader with a Child | 7.7 | 47 |
| 3 | Are There Any Strong, Ruthless Bastards Around? | 7.9 | 41 |
| 4 | There Is One Second Before the Demon Lord's Floods Burst Forth | 7.7 | 38 |
| 5 | Money Can Buy Anything | 7.8 | 37 |
| 6 | Toys Have Arrived from the Demon World/We Played Doctor | 7.8 | 32 |
| 7 | The "Demon Lord" Makes His Park Debut | 8.4 | 32 |
| 8 | We Meet Again | 8.4 | 36 |
| 9 | Love Is a Hurricane | 8.3 | 33 |
| 10 | A Disciple Was Gained | 8.3 | 36 |
| 11 | There Was Something Money Could Not Buy | 8.0 | 28 |
| 12 | I Won't Let You Sleep Tonight | 7.7 | 28 |
| 13 | Baby Beel's Assessment Test/Hilda: Dear Great Demon Lord | 7.9 | 30 |
| 14 | Is There a Special Move? | 8.3 | 31 |
| 15 | The Delinquents Have Changed Into Swimsuits | 8.0 | 29 |
| 16 | You're Not a Bad Specimen of a Man | 7.6 | 28 |
| 17 | How About Some Demon World Homework? | 7.6 | 29 |
| 18 | I Quit Being the Baby on Back Brawler | 8.0 | 30 |
| 19 | The Doctor Has Arrived | 7.8 | 30 |
| 20 | Everyone Assemble | 7.9 | 28 |
| 21 | Who Do You Think Is Ishiyama's Strongest? | 8.4 | 29 |
| 22 | Secluded Mountain Training | 8.3 | 26 |
| 23 | You Kidding Me? The Demon World. | 8.0 | 24 |
| 24 | Welcome Back, Demon World! | 7.7 | 26 |
| 25 | New Semester Started | 7.8 | 25 |
| 26 | May I Call You Brother | 8.1 | 27 |
| 27 | Called the Magical Girl | 7.8 | 26 |
| 28 | Let's All Get Physicals | 7.5 | 25 |
| 29 | What Are the 6 Holy Knights? | 8.1 | 25 |
| 30 | Who Could the 6 Holy Knights Be? | 8.3 | 27 |
| 31 | No Conclusion Was Reached | 8.0 | 25 |
| 32 | What Has the Transfer Girl Done? | 7.9 | 24 |
| 33 | There Are Wounds in the Past | 7.7 | 22 |
| 34 | Maids Run Amok | 7.1 | 21 |
| 35 | Time for the Game to Begin | 7.8 | 24 |
| 36 | The Victory Has Finally Arrived | 7.9 | 25 |
| 37 | This Man Is a Teacher | 7.9 | 23 |
| 38 | The Sibling Rivalry Has Begun | 7.7 | 22 |
| 39 | His Brother Was a Crybaby | 7.8 | 23 |
| 40 | No Shirt, No Shoes, No Assassins | 8.1 | 24 |
| 41 | On the Brink! What'll We Do? | 8.1 | 25 |
| 42 | It's Time to Train | 7.8 | 23 |
| 43 | Where Did the Older Brother Disappear To? | 8.1 | 23 |
| 44 | I Have to Get Stronger | 7.7 | 22 |
| 45 | There's One Day and 1 Hour Left Until the Game | 7.6 | 21 |
| 46 | Burn, Super Combination! | 7.7 | 21 |
| 47 | Sorry to Have Kept You Waiting | 7.8 | 21 |
| 48 | I'm His Parent | 8.1 | 24 |
| 49 | Beelzebub's New Year's Special! Beelbeel Journey to the West! | 7.2 | 21 |
| 50 | Today I'm Different on the Inside | 8.1 | 23 |
| 51 | Komainu-sama Is Watching You | 7.6 | 20 |
| 52 | And Then There Were No Delinquents | 7.1 | 19 |
| 53 | Baby Beel's First Conquest/Furuichi Falls in Love | 7.3 | 19 |
| 54 | Black Baby Beel Grows Up | 7.1 | 19 |
| 55 | I Have Lost My Pompadour/The Great Demon Lord Has Come | 7.3 | 20 |
| 56 | Are You a Traitor?/Is This a Job for Men? | 7.3 | 19 |
| 57 | Won't You Eat a Manju?/Won't You Get in a Mixed Bath? | 7.6 | 20 |
| 58 | Akumano Academy Is Open | 7.9 | 22 |
| 59 | We're the Strongest | 7.9 | 22 |
| 60 | I Won't Say Goodbye | 8.3 | 27 |