Nagisa Natsunagi

Original Name: 夏凪 渚
Romaji Name: Natsunagi Nagisa
Nicknames: None
Series: Tantei wa Mou, Shindeiru.
Age: 18
Weight: Unknown
Height: Unknown
Date of Birth: Unknown
Blood Type: Unknown


Nagisa Natsunagi is described as a gentle, kind and caring young woman. Despite her fragile health as a child, she has a strong will and determination. She is loyal to her friends, especially Kimihiko Kimizuka, and is willing to go to great lengths to help them. Nagisa is also intelligent and observant, often noticing details that others miss.


As a child, Nagisa had a heart condition that kept her confined to a hospital bed for most of her childhood. A year before she met Kimihiko, she received a heart transplant that was later revealed to be from Siesta. This event not only saved her life, but also connected her to the world of the “Seven Tools of the Demon King”, of which Siesta was a part.

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Nagisa is described as a beautiful young woman with long, light hair and gentle features. She has a petite and fragile appearance that contrasts with her inner strength and determination.


Nagisa has inherited one of Siesta’s “Seven Tools of the Demon King”, a musket. She is skilled with this weapon, and it has become an important tool in her search for the truth and her desire to help her friends.


Nagisa Natsunagi is a key character in the light novel and anime series “Tantei wa Mou, Shindeiru”. (The Detective is Already Dead). She is the secondary heroine and one of the main protagonists, playing a crucial role in the story alongside the protagonist, Kimihiko Kimizuka.

Nagisa Natsunagi – FAQ

Here are 6-8 FAQs about Nagisa Natsunagi from “Tantei wa Mou, Shindeiru”:

Who is Nagisa Natsunagi?

Nagisa Natsunagi is one of the main characters of the anime/manga series “Tantei wa Mou, Shindeiru”. She is a high school detective who works with the main protagonist, Amira Futaba, to solve mysterious cases.

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What is Nagisa’s role in the story?

Nagisa is Amira’s partner and close friend. She is brilliant at deductive reasoning and uses her keen intellect to help Amira uncover clues and solve crimes. Nagisa is often the voice of reason, balancing Amira’s more impulsive tendencies.

What are Nagisa’s main personality traits?

Nagisa is portrayed as a calm, logical and analytical person. She is very intelligent and has an excellent memory, which allows her to quickly piece together evidence and deduce the truth. Nagisa is also fiercely loyal to her friends and will do anything to protect them.

Does Nagisa have any special skills or abilities?

In addition to her exceptional deductive reasoning skills, Nagisa is also shown to be skilled in martial arts. She is able to hold her own in physical confrontations and has saved Amira from dangerous situations on several occasions.

What is Nagisa’s relationship with Amira like?

Nagisa and Amira have a close, almost sisterly bond. They work well together and trust each other completely. While Amira is the more impulsive of the two, Nagisa grounds her and provides a calming presence. Their complementary personalities and skills make them a formidable detective team.

Does Nagisa have a romantic interest in the series?

Nagisa’s love life is not a central focus of the story, but there are hints of a possible romantic relationship between her and a fellow detective named Shun Akiyama. However, their relationship remains ambiguous and undefined throughout the series.