Shonen is a genre of anime and manga made for teen boys, known for its exciting action, strong friendships, and stories about growth. Classics like One Piece, Naruto, and My Hero Academia have won over fans around the world, making shonen a big part of anime and manga culture.
With so many new series coming out, it’s tough to find something fresh and worth reading. For those familiar with popular titles and looking for something new, there are plenty of new shonen manga that deliver engaging stories and memorable characters that stand out.
10 Hibaru Gains the World’s Strongest Fist in Astro Royale
A Yakuza Group Battles to Find Its Next Leader
Astro Royale is a supernatural manga by Ken Wakui, who is also known for his work on Shinjuku Swan and Tokyo Revengers. This shonen began its serialization in April 2024. Since then, two volumes have been released, with a third is set to be released in December 2024.
Astro Royale follows the Yotsurugi-gumi clan in Asaksa, Japan. When the yakuza group’s leader meets his unfortunate end, his son Hibaru Yotsurugi is next in line to take over as leader. However, Hibaru doesn’t want that life for himself, and instead nominates his best friend Terasu Yotsurugi, the twelfth adopted son, to run the yakuza for him. Things take a turn for the bizarre when a meteor shower grants the people of Japan supernatural powers. Armed with the world’s strongest fist, Hibaru now finds himself in a yakuza war to find the group’s next leader.
9 Tokiyuki Seeks Revenge in The Elusive Samurai
This Samurai Tale Is Loosely Based on a True Story
The Elusive Samurai is a historical fantasy manga by Yusei Matsui, known for his work on Neuro: Supernatural Detective and Assassination Classroom. Loosely based on a true story, this manga began its run in January 2021 and is still ongoing after 17 volumes. The anime adaptation has just finished airing its first season.

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The story follows a young noble boy named Tokiyuki Hojo. His happy childhood was brought to a swift end when Takauji Ashikaga overthrew and slaughtered his family. With nowhere left to turn, Tokiyuki turned to a shady monk and his followers. Now, Tokiyuki walks the path of revenge with only his superhuman evasion skills to aid him.
8 Ogami Balances School Life and Assassin Work in Kill Blue
A 40-Year-Old Assassin Enjoys Middle School Life
Kill Blue is a comedic action manga by Tadatoshi Fujimaki, known for his work on the sports manga Kuroko’s Basketball. The manga began serialization in April 2023 and is currently ongoing. As of December 2024, seven volumes have been released in Japan.
Kill Blue follows Juzo Ogami, a 40-year-old assassin working for Z.O.O. Ogami is forced to take an unexpected break from his work when a genetically engineered wasp’s sting causes Ogami’s body to regress to that of a 12-year-old’s. Ogami may need to put his assassinations on his side, but Z.O.O. has new work for him: attending the middle school the head’s daughter will be going to in order to ensure her safety. Along the way, Ogami has to work with Noren Mitsuoka, heiress of Mitsuoka Pharmaceuticals, to try and get his old body back.
7 Shinichi Carries on Ryu’s Will in Tenmaku Cinema
A Movie Lover Helps a Deceased Screenwriter Fulfill His Final Wishes
Tenmaku Cinema is a supernatural drama manga written by Yuto Tsukuda and Shun Saeki, who previously worked together on Food Wars!: Shokugeki no Soma. The manga had a brief run, airing between April and September 2023 for a total of three volumes.
In Tenmaku Cinema, Shinichi Hajime is a sickly boy who loves movies. During a trip to the theater, Shinichi is possessed by the spirit of Tenmaku Takehiko, an 18-year-old screenwriter who passed away 30 years ago. In order to help Tenmaku move on to the next life, Shinichi has to direct and produce Tenmaku’s unwritten script ideas, bringing the ghost’s dreams to life.
6 Haku Finds His Passion in Golf in Green Green Greens
A Golfer Discovers Where True Passion Lies
Green Green Greens is a sports manga by Kento Terasaka, who is also known for his other manga Beast Children. The manga was serialized between November 2023 and June 2024, before ending after only three volumes. His work was published in Shonen Jump and promoted by VIZ Media.

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The manga follows a high school student named Haku Yaesaki who is bored with life. While all his friends are finding dreams they can be passionate about, Haku remains unsure of what direction to take his life in. However, his life changes when he has a change meeting with hopeful pro golfer Nadeshiko Oga. Haku soon discovers that he loves soccer, giving him a new dream to pursue.
5 Fuuko and Andy Seek the Best Death in Undead Unluck
An Unlucky Girl Meets an Undead Man
Undead Unluck is a comedic adventure manga by Yoshifumi Tozuka serialized in Weekly Shonen Jump. The manga began its run in January 2020 and is currently ongoing, with 23 current volumes. An anime adaptation aired between October 2023 and March 2024, for a total of 24 episodes. The series also had two spin-off novels.
Undead Unluck follows an incredibly unlucky girl named Fuuko Izumo, who becomes a recluse after her severe «unluck» skill left over 200 dead, including her parents. When she finally decides to take her own life, she comes across an «undead» man who she named Andy. Andy wants to die the best death possible, and Fuuko is willing to help this man who can’t die find peace in death. Together, the two join the organization Union to achieve Andy’s wish of «the best death». Along the way, humor and action awaits this unlikely pair.
4 Kafka Transforms Into a Kaiju in Kaiju No. 8
The Japanese Anti-Kaiju Defense Force Protect Japan from Kaiju
Kaiju No. 8, also known in English as Monster #8, is a science fantasy manga by Naoya Matsumoto/ Matsumoto was inspired to create this manga based on tokusatsu media and his own personal struggles in the manga industry. The manga began serialization in July 2020 and is still ongoing after 14 volumes. An anime adaptation began airing in April 2024. Two spin-off manga and a light novel were also created.
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In Kaiju No. 8, Kafka Hibino promised his childhood friend they’d both join the Japanese Anti-Kaiju Defense Force to fight kaiju together. However, despite his repeated attempts, Kafka can’t seem to achieve his dream. Everything changes when a parasitic creature enters his body, giving Kafka the ability to transform into a kaiju. While Kafka gets accepted into a position in the Anti-Kaiju Defense Force, he’ll have to keep his kaiju identity a secret if he wants to survive.

Kaiju No. 8
Kafka Hibino merges with a kaiju and gains powers, leading him to attempt his childhood dream in Kaiju No. 8.
- Release Date
- 2024-04-00
- Cast
- Fairouz Ai , Wataru Katou , Masaya Fukunishi
- Studio
- Production I.G.
- Main Cast
- Masaya Fukunishi, Fairouz Ai, Wataru Katou
3 Chihiro Begins His Path to Vengeance in Kagurabachi
A Blacksmith’s Son Is Determined to Get Back His Father’s Swords
Kagurabachi is an action-packed dark fantasy manga by Takera Hokazono who has since won plenty of recognition. The series began serialization in September 2023 and is currently ongoing, with four volumes released as of December 2024.
Kagurabachi follows Chihiro Rokuhira, the son of a famed blacksmith whose swords helped end the SeiteiWar. Chihiro and his father lived in peace and seclusion until they were found and attacked by sorcerers called the Hishaku. These sorcerers murder Chihiro’s father and steal his six enchanted blades, thus triggering his bloody path to vengeance. Armed with his father’s seventh sword, Enten, he aims to destroy the Hishaku and reclaim the rest of his father’s stolen blades.

Kagurabachi
Kagurabachi follows the journey of Chihiro Rokuhira, a young swordsman with a dark past, as he seeks vengeance for his father’s murder. Armed with a mystical sword forged by his late father, Chihiro battles sinister forces and uncovers secrets about his family’s legacy.
- Author
- Takeru Hokazono
- Artist
- Takeru Hokazono
- Release Date
- September 19, 2023
- Genre
- Action
- Volumes
- 2
2 Sakamoto Is a Retired Hitman in Sakamoto Days
A Former Hitman Is Determined to Protect His Family
Sakamoto Days is a comedic action manga by Yuto Suzuki. The manga began serialization in November 2020 and is still ongoing after 19 volumes. An anime series is scheduled to air in January 2025. A spin-off manga and novel were also released.

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Sakamoto Days follows its namesake character, Taro Sakamoto, who used to be a legendary hitman. However, Sakamoto left his dangerous life behind after finding the love of his life. Now, he owns a convenience store and has a daughter. However, his dangerous life is starting to catch up with him. Aided by his employee Shin, Sakamoto is now determined to protect his family and continue the easy life he’s built for himself. He may not look like it, but Sakamoto’s skills haven’t diminished over the years. Anyone who threatens his family had best be prepared.

Taro Sakamoto, once the most feared hitman in the underworld, has left his violent past behind to live a quiet life as a convenience store owner. However, his peaceful days are disrupted when old enemies resurface, forcing him to use his deadly skills to protect his new life and loved ones. Balancing the mundane aspects of daily life with his dangerous past, Sakamoto faces a series of thrilling and humorous challenges that test his resolve and ingenuity.
- Release Date
- January 5, 2025
- Creator(s)
- Yuto Suzuki
- Cast
- Tomokazu Sugita
- Seasons
- 1
1 Ghosts and Aliens Are Real in Dandadan
Two Unlikely Friends Are Drawn to Together by the Supernatural
Dandadan is a genre-defying manga by Yukinobu Tatsu that mixes supernatural thriller elements with romantic comedy and action. The manga began serialization in April 2021 and is still ongoing after 17 volumes. An anime began airing in October 2024 and is currently ongoing. The series also had an anime film that covered the first few episodes of the series.
Dandadan follows two high school students who meet under unlikely circumstances. Momo Ayase believes in ghosts but not aliens, while Ken Takakura – nicknamed Okarun – believes the opposite. However, both are proved to be real when Okarun is cursed by a youkai spirit and Momo is abducted by aliens. The two help each other escape, but their troubles don’t end there. With their newly awakened powers, the duo keeps getting into supernatural situations and making new friends along the way.
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