Beelzebub follows delinquent Tatsumi Oga, tasked with raising the demon king’s son Beelzebub IV, blending chaotic battles with themes of unconventional fatherhood and loyalty.
This collection captures quotes that highlight Oga’s growth from reckless fighter to responsible guardian, balancing the series’ humor and gritty determination.

A man shouldn’t go crying like that. People’ll think you’re weak

Episode 1 (I Picked Up the Demon King)
Tatsumi Oga
Establishes Oga’s tough-love philosophy during his clash with Kanzaki, rejecting vulnerability in favor of resilience.
To be the parent of the Demon requires being strong, brutal, and having brains!

Episode 1 (I Picked Up the Demon King)
Tatsumi Oga
Defines Oga’s initial misunderstanding of parenthood, contrasting his later emotional growth.
I ain’t lettin’ you set even one foot past here

Episode 5 (The Strongest Tag Team)
Tatsumi Oga
Demonstrates protective instincts during a pivotal defense of Ishiyama’s reputation.
The tougher it gets, the less a man should cry. Tears wash away pain, but suffering becomes your weapon

Manga Chapter 15
Tatsumi Oga
Encapsulates Oga’s ethos of converting hardship into strength, pivotal during training arcs.
Watching your friends get done in without doing something? That’s not being a man at all!

Episode 12 (Red Tail’s Onslaught)
Tatsumi Oga
Affirms loyalty to comrades during Kunieda’s arc, rejecting passive indifference.
Listen up, Baby Beel. When a man makes up his mind, he never ever changes it!

Episode 8 (Beel’s First Steps)
Tatsumi Oga
Marks Oga’s commitment to raising Beel despite initial reluctance.
Whether he comes back to me or sticks to you… That’s something he’ll decide himself

Episode 24 (Beel’s Choice)
Tatsumi Oga
Shows maturity in allowing Beel autonomy during a custody conflict.
Real men don’t cry ‘cause of a little pain! Show the pride of the Demon King’s heir!

Episode 10 (Beel’s Fever)
Tatsumi Oga
Balances toughness with mentorship during Beel’s illness, deepening their bond.
Men are all about guts!

Manga Chapter 30
Tatsumi Oga
Simplifies Oga’s worldview during early battles, emphasizing instinct over strategy.
You can’t break a man’s promise!

Episode 18 (The Saint Ishiyama Trap)
Tatsumi Oga
Reinforces integrity during a betrayal subplot, aligning with themes of honor.
If you wanna cry, laugh it off! That’s what being a man is!

Episode 14 (Hilda’s Challenge)
Tatsumi Oga
Highlights Oga’s deflection of vulnerability through humor, a recurring coping mechanism.
I’m the only one who can deal with this guy

Episode 20 (Tojo’s Wrath)
Tatsumi Oga
Asserts leadership during the clash with Tojo, cementing his role as Ishiyama’s protector.
A man must follow through on something once he decides it

Manga Chapter 45
Tatsumi Oga
Drives Oga’s resolve during the Demon World infiltration arc.
It’s not manly! If you got somethin’ to say, say it loud!

Episode 7 (Furuichi’s Betrayal?)
Tatsumi Oga
Critiques cowardice, reinforcing directness as a virtue.
This kid’s my responsibility now. I’ll crush anyone who tries to take him

Episode 3 (Hilda’s Test)
Tatsumi Oga
Signals Oga’s shift from reluctance to paternal determination.
You think I’d lose to a guy who can’t even protect his own underlings?

Episode 6 (Kanzaki’s Downfall)
Tatsumi Oga
Underscores disdain for weak leadership during Kanzaki’s defeat.
Power’s useless if you don’t know how to use it

Manga Chapter 50
Tatsumi Oga
Critiques reckless strength during a duel with a rival contractor.
I don’t need a gang. I’ve got my fists and this brat

Episode 4 (The Tohoshinki Rises)
Tatsumi Oga
Rejects peer pressure, prioritizing independence and Beel’s bond.
You wanna be king? Then act like one!

Episode 22 (Beel’s Power Awakens)
Tatsumi Oga
Challenges Beel during a crisis, blending mentorship with tough love.
A true man fights his own battles!

Episode 16 (Saotome’s Training)
Tatsumi Oga
Rejects assistance during a critical fight, emphasizing self-reliance.
I’ll never bow to anyone—not even the damn Demon King!

Manga Chapter 72
Tatsumi Oga
Defines rebellion against fate during the final arc.
Strength isn’t about winning. It’s about protecting what matters

Episode 25 (Ishiyama’s Destruction)
Tatsumi Oga
Matures his philosophy after the school’s collapse, prioritizing purpose over pride.
You call yourself a parent? Pathetic

Episode 19 (Lamia’s Arrival)
Tatsumi Oga
Confronts a negligent guardian, contrasting his own growth into responsibility.
Crying’s for weaklings. Smile through the pain—that’s how you win

Manga Chapter 38
Tatsumi Oga
Summarizes resilience during Beel’s near-capture by demons.
This isn’t about being a hero. It’s about being a man

Episode 30 (Final Showdown)
Tatsumi Oga
Culminates his arc, redefining masculinity as accountability over glory.