Beelzebub: Season 1
Beelzebub is an animated television series that aired from 2011 to 2012. The story is set at Ishiyama High, a school populated entirely by delinquents where nonstop violence and lawlessness are the norm. The narrative follows a ferociously strong and violent delinquent named Oga. One day, Oga encounters a baby who crawls onto his back and immediately forms an attachment to him. Although Oga is initially unaware of th
Season overview
Beelzebub is an animated television series that aired from 2011 to 2012. The story is set at Ishiyama High, a school populated entirely by delinquents where nonstop violence and lawlessness are the norm. The narrative follows a ferociously strong and violent delinquent named Oga. One day, Oga encounters a baby who crawls onto his back and immediately forms an attachment to him. Although Oga is initially unaware of the infant's true identity, the baby is actually Kaiser de Emperana Beelzebub IV, also known as Baby Beel, who is the son of the Demon Lord. Oga is chosen to raise this child, a responsibility that is not something he wants to be doing with his life. The series is categorized under the genres of animation, comedy, and drama. It explores the challenges of rearing a demon baby while navigating the environment of a school governed by its own strict rules regarding the conduct of its students. The show is documented in various databases as a production spanning the years 2011 and 2012.
Episode Guide
Season 1 Progress Shield
I Picked Up the Demon King
Jan 9, 2011 · 25 min
Tatsumi Oga, a delinquent student at the worst high school in Japan, arrives at school with a small baby who emits massive shocks of electricity whenever it cries. Oga claims he fo
I Became a Gang Leader with a Child
Jan 16, 2011 · 25 min
Hildegarde presents herself to Oga's family in the wrong way, giving them a different view of the situation. She also informs Oga that if he is more than 15 meters away from Beelze
Are There Any Strong, Ruthless Bastards Around?
Jan 23, 2011 · 25 min
When Oga loses some food for Beelzebub and he starts to get hungry, Oga instead uses up a vending machine's worth of yoghurt drink, revealed to be the favourite of the second year
There Is One Second Before the Demon Lord's Floods Burst Forth
Jan 30, 2011 · 25 min
Beelzebub is currently in a phase of non-stop urination that threatens to flood the city. Hildegarde manages to temporarily stop it with an interdimensional diaper, but in order to
Money can buy anything
Feb 6, 2011 · 25 min
After a sleep deprived night, Oga notices he has a strange mark on his hand, revealed to be Zebel Spell, a symbol of the contract between him and Beelzebub. Hildegarde and Alaindel
Toys Have Arrived from the Demon World / We Played Doctor
Feb 13, 2011 · 25 min
The mark on Oga's arm goes back to its small size, much to the chagrin of Hildegarde who destroys his games console. She brings a play room for Beelzebub to play in, but upon build
The Demon Lord makes his Park Debut
Feb 20, 2011 · 25 min
Oga's family coerce him into taking Beelzebub to the park so he can make his 'park debut'. Despite making a bad impression with the other mothers, Oga meets a girl named Aoi who is
We Meet Again
Feb 27, 2011 · 25 min
Aoi and the Red Tails return to Ishiyama High to deal with Oga, despite not knowing who he is. When Takayuki drags Oga to meet her, Aoi is shocked to find Oga is the one she met at
Love is a Hurricane
Mar 6, 2011 · 25 min
The delinquent group, MK-5, come to confront Oga, but are promptly beaten by him and Hildegarde, who catches the attention of a smitten Aoi. As Aoi's right hand ladies, Chiaki Tani
A Disciple Was Gained
Mar 27, 2011 · 25 min
A stray cat becomes attached to Oga, causing Beelzebub to become extremely jealous and shock anyone he shows affection towards. Beelzebub challenges the cat to a fight and subseque
There was Something Money Could not Buy
Apr 3, 2011 · 25 min
Himekawa plots revenge against Oga by setting him up with a poisoned sandwich, but it doesn't affect him due to his resilience to Hilda's cooking. He next attempts to use a popular
I Won't Let You Sleep Tonight
Apr 10, 2011 · 25 min
Beelzebub has been crying all night for the past three nights, which is causing Oga and the whole neighborhood to get very little sleep. Wanting to stop his night crying to avoid b
Baby Beel's Assessment Test / Hilda: Dear Great Demon Lord
Apr 17, 2011 · 25 min
As Ishiyama High holds an assessment test for its studyphobic students, the Great Demon Lord also holds a test for Beelzebub, requiring him to earn points by beating up various thi
Is There a Special Move?
Apr 24, 2011 · 25 min
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 Beelzebub on his back. Thus, Kanzaki starts training with a
The Delinquents Have Changed Into Swimsuits
May 1, 2011 · 25 min
Takayuki tells Oga about the final member of the Tōhōshinki, Hidetora Tōjō, mainly to get him interested about ditching Beelzebub so Alaidelon will leave him alone. Wanting Oga to
You're Not a Bad Specimen of a Man
May 8, 2011 · 25 min
Takayuki is dragged away from his tropical summer vacation against his will to join Oga and Beelzebub to a public pool, though Oga is soon shocked by the fact he could've gone to t
How About Some Demon World Homework?
May 15, 2011 · 25 min
The Demon King sends Beelzebub some summer homework, containing a notebook which brings anything drawn in it to life. Next, Hilda brings Oga to Ishiyama High to collect prints of r
I Quit being the Baby on Back Brawler
May 22, 2011 · 25 min
Beelzebub gets a summer cold, causing his body to give off incredible heat. As his condition gets worse, the Zebel Spell on Oga's hand disappears, leading Hilda to become frustrate
The Doctor Has Arrived
May 29, 2011 · 25 min
Oga returns home after being defeated by Tojo to find that Hilda has returned from the Demon World with the imperial doctor, Forcas Rachmaninoff, and his assistant, Lamia, to help
Everyone Assemble
Jun 5, 2011 · 25 min
Oga reflects on Lamia telling him to take a shower before going to Tojo and sees a silhouette outside his bathroom window and thinks it's Lamia, but it's really Shiroyama, who take
Who Do You Think Is Ishiyama's Strongest?
Jun 12, 2011 · 25 min
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 Hilda, Lamia, and Forcas Rachmaninoff. Meanwhile, Kanzaki, Him
Secluded Mountain Training
Jun 19, 2011 · 25 min
Baby Beel's fear of insects prompts Oga to give him some special training up in the mountainous village of Mapputatsu. There, he stumbles across Kunieda carrying Kōta in the disgui
You Kidding Me? The Demon World
Jun 26, 2011 · 25 min
As the Zebub Spell is restored, Lamia and Dr. Forcas begins to return to the Demon World through Alaindelon. While they were being transported, Baby Beel grabbed onto Lamia and ref
Welcome Back, Demon World!
Jul 3, 2011 · 25 min
Finding Alaindelon's daughter rather attractive, Furuichi vows to rescue her while Gare and Edda leaded him to Oga and Lamia in the village of thieves where Alaindelon's daughter,
New Semester Started
Jul 10, 2011 · 25 min
The students of Ishiyama High settle in at St. Ishiyama, with all the significant characters being placed in the same classroom. Their new homeroom teacher, Sadohara, challenges To
May I Call You Brother?
Jul 17, 2011 · 25 min
Oga and Furuichi accept Kazuya as their student, after being praised on how legendary they are. Kazuya tries to copy Oga to become strong like him, even making identical lunch boxe
Called the Magical Girl
Jul 24, 2011 · 25 min
In order to make up for forgetting his daughter's birthday, Alaindelon brought Angelica to Furuichi's house for a tour of the Human World. Unfortunately while the gifts were being
Let's All Get Physicals
Jul 31, 2011 · 25 min
The students of Ishiyama High are ordered to do physical examinations amongst themselves. Baby Beel gets jealous of a toy which accidentally gets stuck to Oga's back, and locks him
What Are the 6 Holy Knights?
Aug 7, 2011 · 25 min
After being shocked early in the morning by Baby Beel, Oga's enthusiasm to find someone new to pass Beel onto is temporarily reborn, and upon hearing rumors of six students who exc
Who Could the 6 Holy Knights Be?
Aug 14, 2011 · 25 min
Furuichi and Oga survey the school from the roof searching for emblems on people's shirts, and Azusa ends up tagging along in their search. Two students from St. Ishiyama are seen
No Conclusion Was Reached!
Aug 28, 2011 · 25 min
The fight between Oga and Miki begins, with Miki seemingly beating Oga with ease. He strikes Oga with a technique which Aoi recognizes to be Hakkyokuken, a martial art form from Ch
What Has the Transfer Girl Done?
Sep 4, 2011 · 25 min
Hilda transfers into the class to keep an eye on how things are progressing, with Alaindelon transferring into another class. The students find out the sport will be volleyball, so
There Are Wounds in the Past
Sep 11, 2011 · 25 min
Oga becomes tired of practicing and walks out of the gym, itching for a fight. He finds Miki training in a nearby Dojo, and challenges him to a fight. Oga takes all of Miki's attac
Maids Run Amok
Sep 18, 2011 · 25 min
The festival is underway, and Azusa is trying to run a Maid café. Furuicihi offers to help, and Azusa and her friends obey his commands blindly due to his reputation as 'The Strate
Time for the Game to Begin!
Sep 25, 2011 · 25 min
The match between Ishiyama and the 6 Holy Knights is here, and this is not your usual volleyball! With their pride and their educational future on the line, the Ishiyama gang puts
The Victory has Finally Arrived
Oct 2, 2011 · 25 min
Kiriya, the man who scarred Miki and tried to attack Oga in the past shows up at the volleyball match. He declares that he is seeking revenge on Oga, and has taken hostages at the
This Man is a Teacher
Oct 9, 2011 · 25 min
Baby Be'el is having a great time at a railroad crossing and wishes Oga to sing with him. Oga, however, is thinking about the Izuma's words about demon powers. Aoi, who is happens
The Sibling Rivalry Has Begun
Oct 16, 2011 · 25 min
Oga attempts to explain the whole situation to Aoi, but him and Furuichi get stuck on remember BabyBeel's name. Not long after, a demon maid servent who looks similar to Hilda name
His Brother Was a Crybaby
Oct 23, 2011 · 25 min
Before destroying humanity, Lord En wants to experience everything in the human world. As Lord En is a huge fan of games and the like, he is drawn to the game centres and amusement
No Shirt, No Shoes, No Assassins
Oct 30, 2011 · 25 min
It's revealed that Tojo and Suzuka know each other from the past, as they both underwent training from Saotome. Izumo and Tojo have a fight after school and Izumo reveals some of h
On the Brink! What'll We Do?
Nov 6, 2011 · 25 min
Whilst everything is in commotion, Lord En continues his tour of the human world and is now in Akihabara. As usual, he also cries due the maids being mistaken for cosplayers and he
It's Time to Train
Nov 13, 2011 · 25 min
Hilda recovers and apologizes for everything and being unable to help. Oga decides to become stronger in order to protect everyone and so seeks for Aoi's grandfather to train him.
Where Did the Older Brother Disappear To?
Nov 20, 2011 · 25 min
Lamia asks Fruichi to find Baby Beel's brother but when they went to the game center, they find Kanzaki,Himekawa, and Yuko. Furuichi asks them for help. Meanwhile Aoi and Oga went
I Have to Get Stronger
Nov 27, 2011 · 25 min
Oga begins his training with Ittousai while Furuichi and Lamia enlists the help of their Ishiyama classmates to search for Lord En. Can Oga and Beel complete their training in time
There's One Day and 1 Hour Left Until the Game
Dec 4, 2011 · 25 min
Furuichi's group go to Himekawa's home, to start searching for En in online games. When they arrive they find the place is a giant skyscraper building, with several rooms dedicated
Burn, Super Combination!
Dec 11, 2011 · 25 min
The episode opens with a distinct sci-fi feel, before moving into the game, where the Ishiyama group are in the middle of getting their asses handed to them. They are unable to do
Sorry to Have Kept You Waiting
Dec 18, 2011 · 25 min
The show opens seeing the 2 pillars who got beaten in jail, and 2 other pillars talking to them. One is Lamia's mom. They then cut to the main gang who are tired from playing video
I'm His Parent
Dec 25, 2011 · 25 min
After Oga came back from his training he introduce his new technique called the "Zebul Emblem" and "Super Milk Time" (He learn it while he was training with Saotome and Black Baby
Beelzebub's New Year's Special! Beelbeel Journey to the West!
Jan 8, 2012 · 25 min
A tired and thirsty Furuichi finds himself in a desert, accompanied by Oga, Baby Beel and Kunieda. Furuichi asks what the hell is happening but Oga replies that this is Journey to
Today I'm Different on the Inside
Jan 15, 2012 · 25 min
Due to the after effects of Super Milk Time, Baby Beel and Oga have swapped bodies. In order to return things back to normal, they try to look for Saotome-Sensei to see if he knows
Komainu-sama is Watching You
Jan 22, 2012 · 25 min
Oga is trying to think of a way to perfect Super Milk Time before they're attacked again whilst Nene and the rest of the Red Tails are trying to get Aoi back into the group by hold
And Then There Were No Delinquents
Jan 29, 2012 · 25 min
It's the coldest day of Winter and St.Ishiyama is closed, however everyone from Ishiyama has still come to school as they were not informed of this until Kazuya and Azusa come in t
Baby Beel's First Conquest / Furuichi Falls in Love
Feb 5, 2012 · 25 min
Oga ,Furuichi and their teacher (which was the Spellmaster) was searching for the black version of Baby Beel. Oga thought that it was so bored that it ran away. But actually it was
Black Baby Beel Grows Up!
Feb 12, 2012 · 25 min
When Black Beel has gone missing, Zenjuro urges Oga, Furuichi, and Beel to look for him before something bad happens. Meanwhile, Himekawa who has kidnapped Black Beel for his close
I Have Lost My Pompadour / The Great Demon Lord Has Come
Feb 19, 2012 · 25 min
Himekawa introduces himself and tells everyone how he makes his "super cool" pompadour: by hardening it with a hair gel called Pomade. Furuichi ignores him and mentions a man showi
Are You a Traitor? / Is This a Job for Men?
Feb 26, 2012 · 25 min
Hilda notes that Oga and his friends are acting funny and that they're scheming something bad. Oga and Beel deny this, but do so in such a poor manner that Hilda easily notices the
Won't You Eat a Manju? / Won't You Get in a Mixed Bath?
Mar 4, 2012 · 25 min
Koma gets an idea from Oga's Super Milk Time training to switch bodies with Aoi Kunieda by offering her Manju. He has some fun moments with Aoi that gets pervy but he also spends a
Akumano Academy is Open!
Mar 11, 2012 · 25 min
Behemoth visits St. Ishiyama to find Oga and Beelzebub, but he gets welcomed by Zenjuro, Ittousai, and the principal. Hilda holds Oga down while they watch the fight. Meanwhile, Fu
We're the Strongest!
Mar 18, 2012 · 25 min
While Aoi fights Agiel, Oga and Hilda meet Behemoth and Jabberwock up close and personal. Then, at Akumano Academy, Lord En and quetzalcoatl has the delinquents playing a "game," a
I Won't Say Goodbye
Mar 25, 2012 · 25 min
It begins with a bunch of Ishiyama delinquents crying and mourning over the loss of Oga and Baby Beel. Their tears stop short by the river when Alaindelon cruises like a speedboat