Seasons & Episodes
I Picked Up the Demon King
Tatsumi Oga, a delinquent student at the worst high school in Japan, arrives at school with a small baby who emits massi
I Became a Gang Leader with a Child
Hildegarde presents herself to Oga's family in the wrong way, giving them a different view of the situation. She also in
Are There Any Strong, Ruthless Bastards Around?
When Oga loses some food for Beelzebub and he starts to get hungry, Oga instead uses up a vending machine's worth of yog
There Is One Second Before the Demon Lord's Floods Burst Forth
Beelzebub is currently in a phase of non-stop urination that threatens to flood the city. Hildegarde manages to temporar
Money can buy anything
After a sleep deprived night, Oga notices he has a strange mark on his hand, revealed to be Zebel Spell, a symbol of the
Toys Have Arrived from the Demon World / We Played Doctor
The mark on Oga's arm goes back to its small size, much to the chagrin of Hildegarde who destroys his games console. She
The Demon Lord makes his Park Debut
Oga's family coerce him into taking Beelzebub to the park so he can make his 'park debut'. Despite making a bad impressi
We Meet Again
Aoi and the Red Tails return to Ishiyama High to deal with Oga, despite not knowing who he is. When Takayuki drags Oga t
Love is a Hurricane
The delinquent group, MK-5, come to confront Oga, but are promptly beaten by him and Hildegarde, who catches the attenti
A Disciple Was Gained
A stray cat becomes attached to Oga, causing Beelzebub to become extremely jealous and shock anyone he shows affection t
There was Something Money Could not Buy
Himekawa plots revenge against Oga by setting him up with a poisoned sandwich, but it doesn't affect him due to his resi
I Won't Let You Sleep Tonight
Beelzebub has been crying all night for the past three nights, which is causing Oga and the whole neighborhood to get ve
Baby Beel's Assessment Test / Hilda: Dear Great Demon Lord
As Ishiyama High holds an assessment test for its studyphobic students, the Great Demon Lord also holds a test for Beelz
Is There a Special Move?
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
Takayuki tells Oga about the final member of the Tōhōshinki, Hidetora Tōjō, mainly to get him interested about ditch
You're Not a Bad Specimen of a Man
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?
The Demon King sends Beelzebub some summer homework, containing a notebook which brings anything drawn in it to life. Ne
I Quit being the Baby on Back Brawler
Beelzebub gets a summer cold, causing his body to give off incredible heat. As his condition gets worse, the Zebel Spell
The Doctor Has Arrived
Oga returns home after being defeated by Tojo to find that Hilda has returned from the Demon World with the imperial doc
Everyone Assemble
Oga reflects on Lamia telling him to take a shower before going to Tojo and sees a silhouette outside his bathroom windo
Who Do You Think Is Ishiyama's Strongest?
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 Hi
Secluded Mountain Training
Baby Beel's fear of insects prompts Oga to give him some special training up in the mountainous village of Mapputatsu. T
You Kidding Me? The Demon World
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!
Finding Alaindelon's daughter rather attractive, Furuichi vows to rescue her while Gare and Edda leaded him to Oga and L
New Semester Started
The students of Ishiyama High settle in at St. Ishiyama, with all the significant characters being placed in the same cl
May I Call You Brother?
Oga and Furuichi accept Kazuya as their student, after being praised on how legendary they are. Kazuya tries to copy Oga
Called the Magical Girl
In order to make up for forgetting his daughter's birthday, Alaindelon brought Angelica to Furuichi's house for a tour o
Let's All Get Physicals
The students of Ishiyama High are ordered to do physical examinations amongst themselves. Baby Beel gets jealous of a to
What Are the 6 Holy Knights?
After being shocked early in the morning by Baby Beel, Oga's enthusiasm to find someone new to pass Beel onto is tempora
Who Could the 6 Holy Knights Be?
Furuichi and Oga survey the school from the roof searching for emblems on people's shirts, and Azusa ends up tagging alo
No Conclusion Was Reached!
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?
Hilda transfers into the class to keep an eye on how things are progressing, with Alaindelon transferring into another c
There Are Wounds in the Past
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
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!
The match between Ishiyama and the 6 Holy Knights is here, and this is not your usual volleyball! With their pride and t
The Victory has Finally Arrived
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
Baby Be'el is having a great time at a railroad crossing and wishes Oga to sing with him. Oga, however, is thinking abou
The Sibling Rivalry Has Begun
Oga attempts to explain the whole situation to Aoi, but him and Furuichi get stuck on remember BabyBeel's name. Not long
His Brother Was a Crybaby
Before destroying humanity, Lord En wants to experience everything in the human world. As Lord En is a huge fan of games
No Shirt, No Shoes, No Assassins
It's revealed that Tojo and Suzuka know each other from the past, as they both underwent training from Saotome. Izumo an
On the Brink! What'll We Do?
Whilst everything is in commotion, Lord En continues his tour of the human world and is now in Akihabara. As usual, he a
It's Time to Train
Hilda recovers and apologizes for everything and being unable to help. Oga decides to become stronger in order to protec
Where Did the Older Brother Disappear To?
Lamia asks Fruichi to find Baby Beel's brother but when they went to the game center, they find Kanzaki,Himekawa, and Yu
I Have to Get Stronger
Oga begins his training with Ittousai while Furuichi and Lamia enlists the help of their Ishiyama classmates to search f
There's One Day and 1 Hour Left Until the Game
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!
The episode opens with a distinct sci-fi feel, before moving into the game, where the Ishiyama group are in the middle o
Sorry to Have Kept You Waiting
The show opens seeing the 2 pillars who got beaten in jail, and 2 other pillars talking to them. One is Lamia's mom. The
I'm His Parent
After Oga came back from his training he introduce his new technique called the "Zebul Emblem" and "Super Milk Time" (He
Beelzebub's New Year's Special! Beelbeel Journey to the West!
A tired and thirsty Furuichi finds himself in a desert, accompanied by Oga, Baby Beel and Kunieda. Furuichi asks what th
Today I'm Different on the Inside
Due to the after effects of Super Milk Time, Baby Beel and Oga have swapped bodies. In order to return things back to no
Komainu-sama is Watching You
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
And Then There Were No Delinquents
It's the coldest day of Winter and St.Ishiyama is closed, however everyone from Ishiyama has still come to school as the
Baby Beel's First Conquest / Furuichi Falls in Love
Oga ,Furuichi and their teacher (which was the Spellmaster) was searching for the black version of Baby Beel. Oga though
Black Baby Beel Grows Up!
When Black Beel has gone missing, Zenjuro urges Oga, Furuichi, and Beel to look for him before something bad happens. Me
I Have Lost My Pompadour / The Great Demon Lord Has Come
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?
Hilda notes that Oga and his friends are acting funny and that they're scheming something bad. Oga and Beel deny this, b
Won't You Eat a Manju? / Won't You Get in a Mixed Bath?
Koma gets an idea from Oga's Super Milk Time training to switch bodies with Aoi Kunieda by offering her Manju. He has so
Akumano Academy is Open!
Behemoth visits St. Ishiyama to find Oga and Beelzebub, but he gets welcomed by Zenjuro, Ittousai, and the principal. Hi
We're the Strongest!
While Aoi fights Agiel, Oga and Hilda meet Behemoth and Jabberwock up close and personal. Then, at Akumano Academy, Lord
I Won't Say Goodbye
It begins with a bunch of Ishiyama delinquents crying and mourning over the loss of Oga and Baby Beel. Their tears stop
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