As we all know, the spin-off is a product that is famous for being based on the original manga.
Kakegurui Twin
Kakegurui Twin is the story of Mary Saotome, a supporting but quite famous character from the main plot of the manga Kakegurui.
From owning her own gambling room to challenging the boss, this is the story of how a girl who came from nothing made her way to the pinnacle of power.
Bungou Stray Dogs: Beast
What if Atsushi Nakajima wasn’t a member of the Armed Detective Agency?
All of the above questions are the content of the famous side story based on the manga Bungou Stray Dogs: Beast.
Goblin Slayer Gaiden 2: Tsubanari no Daikatana
In the world of Goblin Slayer manga, Sword Maiden is an archbishop whose influence is second only to the king.
Dai Katana is this girl’s own story, a journey of how a young nun meets a few strangers and forms a group that is eventually seen as the saviors of humanity.
Shingeki No Kyojin: Kuinaki Sentaku (Attack On Titan: No Regrets)
One of the most famous and deeply admired characters in Attack on Titan is not the main character Eren, but a man known as humanity’s strongest soldier Levi Ackerman.
The main part of the manga explored Levi’s past, if you want to know how he became the unstoppable Titan assassin then you should read this side story.
Vigilante: Boku no Hero Academia Illegals (My Hero Academia: Vigilantes)
In a world full of oddballs, not everyone can become a registered hero.
The story follows the character Koichi, from picking up trash to helping the elderly cross crowded streets, Koichi does everything he can to help his community.
Above are the top 5 side stories that are even more successful than the original manga that you should read once in your life?
