Adaline Boney

Adaline Boney

Modified & Updated: 08 Oct 2023


Ultimate Muscle, also known as Kinnikuman Nisei or Kinnikuman Second Generation, is a popular manga and anime series that has captured the hearts of fans around the world. One of the beloved characters in the series is Kid Muscle, the son of the legendary wrestling champion, King Muscle. Kid Muscle, also known as Mantaro Kinniku, is a fun and lovable character who has gained a significant following. In this article, we will explore 25 interesting facts about Kid Muscle, from his origin story and unique abilities to his iconic moments in the series. So, get ready to dive into the world of Ultimate Muscle and discover some fascinating tidbits about Kid Muscle!

Table of Contents

Kid Muscle is the son of wrestling legend King Muscle.

With his father being a prominent figure in the world of wrestling, Kid Muscle has big shoes to fill.

Kid Muscle is the main protagonist of the anime and manga series “Ultimate Muscle.”

As the central character, Kid Muscle embarks on various adventures and battles in the world of wrestling.

Kid Muscle’s real name is Mantaro Kinniku.

Despite his superhero moniker, Kid Muscle has a traditional Japanese name.

Kid Muscle initially lacks confidence in his wrestling abilities.

At the beginning of the series, Kid Muscle struggles with self-doubt and is unsure if he can live up to his father’s legacy.

Kid Muscle possesses incredible strength and power.

As he progresses in his wrestling career, Kid Muscle discovers his true potential and becomes a formidable opponent.

Kid Muscle’s signature move is the “Muscle Millennium.”

This powerful technique allows Kid Muscle to perform devastating attacks on his opponents.

Kid Muscle is part of the Muscle League, a group of elite wrestlers.

Alongside other talented wrestlers, Kid Muscle fights to protect the world from various threats.

Kid Muscle has a unique sense of humor and often provides comic relief.

His comedic antics and quirky personality add a lighthearted element to the series.

Kid Muscle forms strong friendships with his fellow wrestlers.

Throughout the series, Kid Muscle develops deep bonds with his teammates, relying on their support during battles.

Kid Muscle has a rival named Kevin Mask.

The intense competition between Kid Muscle and Kevin Mask adds an extra layer of excitement to the series.

Kid Muscle’s catchphrase is “Ultimate Muscle, go for it!”

This motivational phrase captures Kid Muscle’s determination and drive to succeed.

Kid Muscle is known for his flashy wrestling attire.

His vibrant and eye-catching costumes reflect his energetic and dynamic wrestling style.

Kid Muscle’s relationship with his father is a central theme in the series.

Their bond, initially strained, evolves into a source of inspiration and guidance for Kid Muscle.

Kid Muscle’s journey involves overcoming personal challenges and self-discovery.

Through his wrestling adventures, Kid Muscle learns important life lessons and grows as a person.

Kid Muscle’s fans are known as “Musclers.”

The dedicated fanbase supports Kid Muscle and cheers him on during his matches.

Kid Muscle has a strong moral compass and always strives to do what is right.

His sense of justice guides his actions and decisions throughout the series.

Kid Muscle’s ultimate goal is to become the greatest wrestler in the world.

He dedicates himself to mastering his skills and reaching the pinnacle of the wrestling industry.

Kid Muscle’s journey is filled with exciting wrestling tournaments and challenges.

These competitions test his abilities and push him to new limits.

Kid Muscle’s iconic hairstyle resembles a mohawk.

This distinctive look adds to his overall charismatic appearance.

Kid Muscle’s wrestling career is not without setbacks and defeats.

He faces numerous obstacles along the way but always manages to bounce back stronger.

Kid Muscle’s adventures span multiple story arcs, keeping fans hooked.

The engaging narrative of “Ultimate Muscle” keeps viewers entertained and invested in Kid Muscle’s journey.

Kid Muscle’s character design combines elements of superhero and wrestling aesthetics.

His visually striking appearance reflects his dual role as a superhero wrestler.

Kid Muscle’s relationship with his fans is crucial to his success.

He values their support and strives to put on entertaining performances that leave a lasting impact.

Kid Muscle’s adventures feature a mix of action, comedy, and drama.

The diverse storytelling elements make “Ultimate Muscle” a well-rounded and enjoyable series.

Kid Muscle’s journey teaches valuable life lessons about determination, friendship, and believing in oneself.

His transformation from a hesitant novice to a confident wrestler resonates with viewers of all ages.


Kid Muscle, also known as Ultimate Muscle, is a beloved cartoon character that has captured the hearts of viewers around the world. With his unique blend of humor, bravery, and undeniable charm, Kid Muscle has become an iconic figure in the world of cartoons.Throughout this article, we have delved into 25 fascinating facts about Kid Muscle. From his origins as the son of legendary wrestler King Muscle to his battles against evil wrestlers and his hilarious antics, Kid Muscle has left a lasting impact on fans of all ages.Whether you are a longtime fan or just discovering the world of Ultimate Muscle, these facts offer a deeper insight into the character and the rich universe that surrounds him. Kid Muscle is not only a cartoon character but also a symbol of determination, friendship, and the power of never giving up.So let’s celebrate the incredible journey of Kid Muscle as we continue to enjoy his adventures and witness his growth as a superhero, wrestler, and comedic icon.


1. Who is Kid Muscle?

Kid Muscle, also known as Ultimate Muscle, is the main character of the anime and manga series “Ultimate Muscle: The Kinnikuman Legacy.” He is the son of legendary wrestler King Muscle and embarks on a journey to become a great wrestler and protector of Earth.

2. What are some of Kid Muscle’s powers?

Kid Muscle possesses incredible strength, speed, and agility, making him a formidable wrestler. He can also unleash powerful energy attacks known as the Kinniku Buster and Muscle Millennium.

3. Who are Kid Muscle’s allies?

Kid Muscle has a team of talented wrestlers who assist him in his battles against evil. Some of his notable allies include Terry Kenyon, Meat Alexandria, Dik Dik Van Dik, and Ramenman.

4. Who are Kid Muscle’s enemies?

Kid Muscle faces off against a variety of powerful and eccentric wrestlers known as the DMP (Diabolik Muscle Planet). Some of his notable adversaries include Kevin Mask, Warsman, and The Incas.

5. Is Kid Muscle a comedy or action character?

Kid Muscle is a unique blend of comedy and action. While he often finds himself in hilarious situations and adopts a carefree attitude, he is a skilled wrestler and takes on serious battles to protect Earth from evil forces.

6. Where can I watch Kid Muscle’s adventures?

You can watch Kid Muscle’s adventures in the anime series “Ultimate Muscle: The Kinnikuman Legacy.” It is available on various streaming platforms and DVD sets.

7. Are there any video games featuring Kid Muscle?

Yes, there are video games based on the Ultimate Muscle series, where you can play as Kid Muscle and other characters to compete in wrestling matches and embark on exciting adventures.

8. Is Kid Muscle a role model for kids?

Despite his flaws and comedic personality, Kid Muscle teaches valuable lessons about perseverance, friendship, and never giving up. He can be seen as a positive role model who encourages children to pursue their dreams and face challenges with a positive mindset.

9. What makes Kid Muscle stand out from other cartoon characters?

Kid Muscle’s unique blend of comedy, action, and memorable personalities sets him apart from other cartoon characters. His comedic timing, hilarious expressions, and heartwarming moments make him a fan favorite among kids and adults alike.

10. Will Kid Muscle continue to have new adventures?

While the original anime and manga series have concluded, Kid Muscle’s popularity has ensured that he will continue to be a beloved character in the hearts of fans. Whether through reruns, spin-offs, or new adaptations, Kid Muscle’s adventures will continue to entertain audiences for years to come.