The Birth of a Leader!!

Tomato Day!!

His Name is Gonzou

Clash! A Pool Battle?!

Midsummer Dandy...!!

The Terror of Pikopiko Mountain...!!

Admiration?! The Leader Dojo!! - 'Proof of a Leader' Arc Part 1

Master Bonchuu!! - 'Proof of a Leader' Arc Part 2

A Magnificent Leader!! - 'Proof of a Leader' Arc Part 3

Steel Flesh!! - 'Proof of a Leader' Arc Part 4

The Leader Badge of That Day!! - 'Proof of a Leader' Arc Finale

Kojirou, Lovely!!

Golden Smile

Sickness and Health Start With The Mind...?!

Impossible Dream...!!

Heart-Pounding Animal Land!!

The Vice Principal's Purpose in Life!

Reporting for Duty!! The Leader Patrol!!

Reach for the Top! Ball King!! -Part 1-

Reach for the Top! Ball King!! -Part 2-

Takeshi's Laugh-Your-Ass-Off Special '97

The Last Santa...!!

First Shrine Visit of the New Year Showdown at Poppo Shrine!!

Leader in Grave Danger...!!

The Boss and the Panic at the Cave!!

The God of Health, Herusii, Appears!!

On to the Showdown at the Peak!!

Power?! Game!!

A Competitive Performance?! The Beauty Race!!

The True Power of a God?! Herusii Takes the Stage!!

Herusii's Prayer...!!

A Big Day...!!

A True Friend!!

Who's the Most Popular?!

The Phantasmal Dish

A Fierce Fight! Hair Battle!!

The Heated Battle, King of Dog Championship!

World's Best Boss!!

The Men Taking on the Challenge!!

The Warrior of Love!!

The Ultimate 8th String Team...!!

The Monster Corps...!!

The Flow of the Game...!!

A Meaningless Battle...?!

A Nice Play...!!

Let's Go, Folktales!!

The Rainbow Tunnel...!!

The Curtain Opens on the Mustachelympics!!

Leader VS. Boss!!

That Girl You're Into...!!

Scorching Hot Secret!!

The Attack of the Midsummer Demon!!

Move Out! The Poppo Town Summer Festival!!

Fainting in Agony! The Leader Lodging Camp!!

Who is the Traitor...?!

A New Assassin...!!

The Power of the Four Heavenly Kings...!!

Angry Men...!!

The Moment of Reunion...!!

The Reason for Fighting...!!

The All-Out Confrontation Begins!!

My Ideals...!!

Charging In...!!

Welcome to Hell ♡

Tsukihiko's Counterattack!!

Opponents...!!

My Justice...!!

Majin VS Kijin...!!

A Difference in Level...!!

The Whereabouts of the Badge, of the Dream!!

The Moment of Despair...!!

Tony's Pride...!!

I've Waited All This Time!!

Destiny's Final Stage...!!

The Days of Battling...!!

Ideals and Parting...!!

After the Battle... After the Dream...

The Fateful Meeting!!

The Dream, the Ideals, Back Once Again...!!

Takeshi's Laugh-Your-Ass-Off Special '99

The Phantasmal Yassie!!

Hard Heart Lesson!!

Happy Birthday!!

Burning Hometown...!!

Sayonara Kojirou!!

The Gold Medal of Wind!!

Gonkichi and the God of Poverty

Charge!! Poppo Elementary Sports Day!!

The Secret of the Poppo Hot Spring...!!

The Bonchuu I Admire!!

Eternal Partners...!!

Shimabuu's Big Trouble Special '99!!

Ah, Delmoking...!!

Sorry, Mom!!

Laugh...!!

Kojirou! Revival?! Great Adventure!!

Shishikaba of Guts Island!!

The Guts of Humans...!!

The Bloodcurdling Sound Beast, Brol!!

The Watchman of the Sky, Gelbaba!!

The manga tells the story of a young man named Takeshi who was born to be a leader. Takeshi always dreamed of being a leader like his father Hiroshi, who was considered a leader among salarymen; however, when his father died, Takeshi became more determined than ever to become a leader like him, and after starting school for the first time, he decides to prove himself by becoming a leader to his classmates.
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(Source: Wikipedia)