Season 1
(2011)
Overview
A ferociously strong hooligan is chosen to raise the Demon King's son. But rearing a demon baby isn't really what he wants to be doing with his life.
Cast
as Beelbou (voice)
as Oga Tatsumi (voice)
as Hilda Garde (voice)
as Furuichi Takayuki (voice)
as Aoi Kunieda (voice)
as Alex Rodriguez Ichirou Shinjou (voice)
as Shintarou Natsume (voice)
as Shizuka Nanami (voice)
as Daimao (voice)
as Jabberwock (voice)
as Mitsuteru Sakaki (voice)
as Kaname Izuma (voice)
as Hisaya Miki (voice)
as Tatsuya Himekawa (voice)
as Saotome Zenjuurou (voice)
as Gou Hiromichi (voice)
as Hilda (voice)
as Hidetora Toujou (voice)
as Hajime Kanzaki (voice)
as Behemoth (voice)
as Bathym de Emna Alaindelon (voice)
as En-Oh (voice)
Episodes
I Picked Up the Demon King 8.0
January 9, 2011
Tatsumi Oga, a delinquent student at the worst high school in Japan, arrives at school with a small baby who emits mass…
I Became a Gang Leader with a Child 7.0
January 16, 2011
Hildegarde presents herself to Oga's family in the wrong way, giving them a different view of the situation. She also i…
Are There Any Strong, Ruthless Bastards Around? 0.0
January 23, 2011
When Oga loses some food for Beelzebub and he starts to get hungry, Oga instead uses up a vending machine's worth of yo…
There Is One Second Before the Demon Lord's Floods Burst Forth 0.0
January 30, 2011
Beelzebub is currently in a phase of non-stop urination that threatens to flood the city. Hildegarde manages to tempora…
Money can buy anything 8.0
February 6, 2011
After a sleep deprived night, Oga notices he has a strange mark on his hand, revealed to be Zebel Spell, a symbol of th…
Toys Have Arrived from the Demon World / We Played Doctor 8.0
February 13, 2011
The mark on Oga's arm goes back to its small size, much to the chagrin of Hildegarde who destroys his games console. Sh…
The Demon Lord makes his Park Debut 8.0
February 20, 2011
Oga's family coerce him into taking Beelzebub to the park so he can make his 'park debut'. Despite making a bad impress…
We Meet Again 8.0
February 27, 2011
Aoi and the Red Tails return to Ishiyama High to deal with Oga, despite not knowing who he is. When Takayuki drags Oga …
Love is a Hurricane 8.0
March 6, 2011
The delinquent group, MK-5, come to confront Oga, but are promptly beaten by him and Hildegarde, who catches the attent…
A Disciple Was Gained 8.0
March 27, 2011
A stray cat becomes attached to Oga, causing Beelzebub to become extremely jealous and shock anyone he shows affection …
There was Something Money Could not Buy 8.0
April 3, 2011
Himekawa plots revenge against Oga by setting him up with a poisoned sandwich, but it doesn't affect him due to his res…
I Won't Let You Sleep Tonight 8.0
April 10, 2011
Beelzebub has been crying all night for the past three nights, which is causing Oga and the whole neighborhood to get v…
Baby Beel's Assessment Test / Hilda: Dear Great Demon Lord 8.0
April 17, 2011
As Ishiyama High holds an assessment test for its studyphobic students, the Great Demon Lord also holds a test for Beel…
Is There a Special Move? 8.0
April 24, 2011
As Kanzaki tries to come up with a new special move to beat Oga, his followers suggest the key to Oga's power is having…
The Delinquents Have Changed Into Swimsuits 8.0
May 1, 2011
Takayuki tells Oga about the final member of the Tōhōshinki, Hidetora Tōjō, mainly to get him interested about ditching…
You're Not a Bad Specimen of a Man 8.0
May 8, 2011
Takayuki is dragged away from his tropical summer vacation against his will to join Oga and Beelzebub to a public pool,…
How About Some Demon World Homework? 8.0
May 15, 2011
The Demon King sends Beelzebub some summer homework, containing a notebook which brings anything drawn in it to life. N…
I Quit being the Baby on Back Brawler 8.0
May 22, 2011
Beelzebub gets a summer cold, causing his body to give off incredible heat. As his condition gets worse, the Zebel Spel…
The Doctor Has Arrived 8.0
May 29, 2011
Oga returns home after being defeated by Tojo to find that Hilda has returned from the Demon World with the imperial do…
Everyone Assemble 8.0
June 5, 2011
Oga reflects on Lamia telling him to take a shower before going to Tojo and sees a silhouette outside his bathroom wind…
Who Do You Think Is Ishiyama's Strongest? 8.0
June 12, 2011
Furuichi is woken up by Alaindelon at 4:00 A.M. and is teleported to Ishiyama High to watch Oga and Tojo's fight with H…
Secluded Mountain Training 8.0
June 19, 2011
Baby Beel's fear of insects prompts Oga to give him some special training up in the mountainous village of Mapputatsu. …
You Kidding Me? The Demon World 8.0
June 26, 2011
As the Zebub Spell is restored, Lamia and Dr. Forcas begins to return to the Demon World through Alaindelon. While they…
Welcome Back, Demon World! 8.0
July 3, 2011
Finding Alaindelon's daughter rather attractive, Furuichi vows to rescue her while Gare and Edda leaded him to Oga and …
New Semester Started 8.0
July 10, 2011
The students of Ishiyama High settle in at St. Ishiyama, with all the significant characters being placed in the same c…
May I Call You Brother? 8.0
July 17, 2011
Oga and Furuichi accept Kazuya as their student, after being praised on how legendary they are. Kazuya tries to copy Og…
Called the Magical Girl 8.0
July 24, 2011
In order to make up for forgetting his daughter's birthday, Alaindelon brought Angelica to Furuichi's house for a tour …
Let's All Get Physicals 8.0
July 31, 2011
The students of Ishiyama High are ordered to do physical examinations amongst themselves. Baby Beel gets jealous of a t…
What Are the 6 Holy Knights? 8.0
August 7, 2011
After being shocked early in the morning by Baby Beel, Oga's enthusiasm to find someone new to pass Beel onto is tempor…
Who Could the 6 Holy Knights Be? 8.0
August 14, 2011
Furuichi and Oga survey the school from the roof searching for emblems on people's shirts, and Azusa ends up tagging al…
No Conclusion Was Reached! 8.0
August 28, 2011
The fight between Oga and Miki begins, with Miki seemingly beating Oga with ease. He strikes Oga with a technique which…
What Has the Transfer Girl Done? 8.0
September 4, 2011
Hilda transfers into the class to keep an eye on how things are progressing, with Alaindelon transferring into another …
There Are Wounds in the Past 8.0
September 11, 2011
Oga becomes tired of practicing and walks out of the gym, itching for a fight. He finds Miki training in a nearby Dojo,…
Maids Run Amok 8.0
September 18, 2011
The festival is underway, and Azusa is trying to run a Maid café. Furuicihi offers to help, and Azusa and her friends o…
Time for the Game to Begin! 8.0
September 25, 2011
The match between Ishiyama and the 6 Holy Knights is here, and this is not your usual volleyball! With their pride and …
The Victory has Finally Arrived 8.0
October 2, 2011
Kiriya, the man who scarred Miki and tried to attack Oga in the past shows up at the volleyball match. He declares that…
This Man is a Teacher 8.0
October 9, 2011
Baby Be'el is having a great time at a railroad crossing and wishes Oga to sing with him. Oga, however, is thinking abo…
The Sibling Rivalry Has Begun 8.0
October 16, 2011
Oga attempts to explain the whole situation to Aoi, but him and Furuichi get stuck on remember BabyBeel's name. Not lon…
His Brother Was a Crybaby 8.0
October 23, 2011
Before destroying humanity, Lord En wants to experience everything in the human world. As Lord En is a huge fan of game…
No Shirt, No Shoes, No Assassins 8.0
October 30, 2011
It's revealed that Tojo and Suzuka know each other from the past, as they both underwent training from Saotome. Izumo a…
On the Brink! What'll We Do? 8.0
November 6, 2011
Whilst everything is in commotion, Lord En continues his tour of the human world and is now in Akihabara. As usual, he …
It's Time to Train 8.0
November 13, 2011
Hilda recovers and apologizes for everything and being unable to help. Oga decides to become stronger in order to prote…
Where Did the Older Brother Disappear To? 8.0
November 20, 2011
Lamia asks Fruichi to find Baby Beel's brother but when they went to the game center, they find Kanzaki,Himekawa, and Y…
I Have to Get Stronger 8.0
November 27, 2011
Oga begins his training with Ittousai while Furuichi and Lamia enlists the help of their Ishiyama classmates to search …
There's One Day and 1 Hour Left Until the Game 8.0
December 4, 2011
Furuichi's group go to Himekawa's home, to start searching for En in online games. When they arrive they find the place…
Burn, Super Combination! 8.0
December 11, 2011
The episode opens with a distinct sci-fi feel, before moving into the game, where the Ishiyama group are in the middle …
Sorry to Have Kept You Waiting 8.0
December 18, 2011
The show opens seeing the 2 pillars who got beaten in jail, and 2 other pillars talking to them. One is Lamia's mom. Th…
I'm His Parent 8.0
December 25, 2011
After Oga came back from his training he introduce his new technique called the "Zebul Emblem" and "Super Milk Time" (H…
Beelzebub's New Year's Special! Beelbeel Journey to the West! 8.0
January 8, 2012
A tired and thirsty Furuichi finds himself in a desert, accompanied by Oga, Baby Beel and Kunieda. Furuichi asks what t…
Today I'm Different on the Inside 8.0
January 15, 2012
Due to the after effects of Super Milk Time, Baby Beel and Oga have swapped bodies. In order to return things back to n…
Komainu-sama is Watching You 8.0
January 22, 2012
Oga is trying to think of a way to perfect Super Milk Time before they're attacked again whilst Nene and the rest of th…
And Then There Were No Delinquents 8.0
January 29, 2012
It's the coldest day of Winter and St.Ishiyama is closed, however everyone from Ishiyama has still come to school as th…
Baby Beel's First Conquest / Furuichi Falls in Love 8.0
February 5, 2012
Oga ,Furuichi and their teacher (which was the Spellmaster) was searching for the black version of Baby Beel. Oga thoug…
Black Baby Beel Grows Up! 8.0
February 12, 2012
When Black Beel has gone missing, Zenjuro urges Oga, Furuichi, and Beel to look for him before something bad happens. M…
I Have Lost My Pompadour / The Great Demon Lord Has Come 8.0
February 19, 2012
Himekawa introduces himself and tells everyone how he makes his "super cool" pompadour: by hardening it with a hair gel…
Are You a Traitor? / Is This a Job for Men? 8.0
February 26, 2012
Hilda notes that Oga and his friends are acting funny and that they're scheming something bad. Oga and Beel deny this, …
Won't You Eat a Manju? / Won't You Get in a Mixed Bath? 8.0
March 4, 2012
Koma gets an idea from Oga's Super Milk Time training to switch bodies with Aoi Kunieda by offering her Manju. He has s…
Akumano Academy is Open! 8.0
March 11, 2012
Behemoth visits St. Ishiyama to find Oga and Beelzebub, but he gets welcomed by Zenjuro, Ittousai, and the principal. H…
We're the Strongest! 8.0
March 18, 2012
While Aoi fights Agiel, Oga and Hilda meet Behemoth and Jabberwock up close and personal. Then, at Akumano Academy, Lor…
I Won't Say Goodbye 8.0
March 25, 2012
It begins with a bunch of Ishiyama delinquents crying and mourning over the loss of Oga and Baby Beel. Their tears stop…