Actions

Work Header

Rating:
Archive Warnings:
Category:
Fandoms:
Relationships:
Characters:
Additional Tags:
Language:
English
Stats:
Published:
2025-06-01
Updated:
2025-12-18
Words:
27,637
Chapters:
11/?
Comments:
7
Kudos:
40
Bookmarks:
7
Hits:
834

Demon Slayers: The Reiwa Era

Summary:

A 100 years have passed since the battle between the Demon Slayer Corps vs the Demon King Muzan Kibutsuji. Sumihiko Kamado, the great-great grandson of Tanjiro Kamado is a high school student who is living a normal and carefree life. However, an unknown organization is conducting research and experiments on kidnapped victims to revive the Demon King and restart the demon race. Meanwhile, Sumihiko recently had strange dreams of his ancestors that something bad will happen soon and he will be in the middle of it. It's up to Sumihiko, his older brother Kanata, and the rest of the gang to fight against this mysterious organization with the help of other descendants, and reincarnations, and make new friends along the way to save Tokyo!

Chapter 1: Characters

Chapter Text

Note: Kouoharu Gotouge created Demon Slayers, which takes place after the end of the Demon Slayer manga.

 

Main Characters

Sumihiko Kamado

The great-great-grandson of Tanjiro Kamado and Kanao Tsuyuri. A high school student who is kind, cheerful, and optimistic. Unlike Tanjiro, he can be a bit clumsy, carefree, and generally sleepy. He is known to be rather athletic as he was able to parkour his way to get to school on time despite his sleepy nature. He often hangs out with the gang or his best friend Tojuro Rengoku. He can befriends with people easily. He can befriends with people easily

Kanata Kamado

The great-great-grandson of Tanjiro Kamado and Kanao Tsuyuri. The older brother of Sumihiko Kamado. A high school student is often seen as stoic and intelligent which counters his younger brother's athletic ability. He is known as the "First Love Thief" in school due to his handsome looks. He often disapproves of Sumihiko's habits of sleeping in. He can sometimes be indecisive when it comes to adaptability.

Yoshitersu Agastuma

The great-grandson of Zenistu Agastuma and Nezuko Kamado. He has a similar personality as his great-grandfather such as being overly exaggerated and flirtatious when it comes to women. He is rather submissive towards his older sister Toko. Despite barely passing his classes, he is shown to be level-headed and can be selfless in necessary situations especially when encounters demons.

Toko Agastuma

The great-granddaughter of Zenistu Agastuma and Nezuko Kamado. She is Yoshiterstu's older sister. She has a strong-willed, righteous, and independent personality. Although she may be violent and harsh towards her younger brother, she cares about his success and wants to see him become mature and responsible. When it comes to the face of danger, she can be quite brave as she cares deeply for her friends when it comes to demons. When it comes to the face of danger, she can be quite brave as she cares deeply for her friends when it comes to demons

Aoba Hashibira

A famous botanist who researches the Blue Spider Lily. He seems to be a timid but intelligent individual who loves nature and wants to study plants. Recently, he accidentally made a mistake in his research that most of the Blue Spider Lilies were withered. Despite this, he can be reliable and shows some camaraderie towards the gang or his fellow scientists.

Side Character

Yushiro Yamato

A mysterious world-famous painter who is incredibly talented in the paintings of Tamayo. Most people don't know that he doesn't age due to him being a demon. He is still friends with Kiriya Ubuyashiki and still has his demonized cat named Chachamaru. Since he learned about a new organization about recreating the Demon King, he gives advice and guides Sumihiko and the gang to fight off this new organization to prevent history repeat itself again. Since he learned about a new organization about recreating the Demon King, he gives advice and guides Sumihiko and the gang to fight off this new organization to prevent history repeat itself again