Skip to content
What's After the Movie?
Crime animated film

Case Closed: The Crimson Love Letter (2017): Cast & Plot

Case Closed: The Crimson Love Letter (2017) movie poster

Case Closed: The Crimson Love Letter is a 2017 crime animated film directed by Kobun Shizuno, starring Miho Yoshida as Satsuki Achiwa (voice), Kazuhiro Yamaji and Masaki Terasoma. It runs 1 hour 52 minutes.

Loading streaming availability…
Case Closed: The Crimson Love Letter (2017) movie poster
Released
Runtime
1h 52m (112 min)
Director
Kobun Shizuno
Genres
Crime , Animation , Action , Mystery
Original language
Japanese
After the credits
No No extra scene
The story

What Is Case Closed: The Crimson Love Letter About?

The premise of Case Closed: The Crimson Love Letter without spoilers. The whole story is in the plot summary further down.

A bombing occurs at Nichiuri TV during filming of the Satsuki Cup, a competition crowning the champion of Japan’s Hyakunin Isshu. The incident creates chaos, and Hattori and Toyama Kazuha are trapped inside the burning facility. Conan arrives just in time to rescue them. The bomber’s identity and motives remain a mystery, prompting Conan to investigate the perplexing case.

Case Closed: The Crimson Love Letter Themes & Keywords

· 6 tags
  • traditional animation
  • anime animation
  • hand drawn animation
  • based on manga
  • sequel
  • twenty first part
Loading streaming availability…
Cast & crew

Case Closed: The Crimson Love Letter Cast & Characters

Miho Yoshida leads the cast as Satsuki Achiwa (voice), with Kazuhiro Yamaji as Heizo Hattori (voice) and Masaki Terasoma as Ginshiro Toyama (voice). Directed by Kobun Shizuno; 34 actors are credited in all.

Also Starring in Case Closed: The Crimson Love Letter

· 30 more
Show all 34 cast members
From the director

More from Kobun Shizuno

More films directed by Kobun Shizuno: LUPIN THE 3rd vs. CAT’S EYE, My Tyrano: Together, Forever, Godzilla: City on the Edge of Battle and Godzilla: Planet of the Monsters.

Full filmography
Plot

Case Closed: The Crimson Love Letter Plot Summary

What happens in Case Closed: The Crimson Love Letter from start to finish, spoilers included, with a timeline of 12 key events. The opening is below; the full summary is a 1-minute read.

Spoilers ahead

During an autumn bombing at Nichiuri TV, the Satsuki Cup, which crowns the winner of Japan’s Ogura Hyakunin Isshu-based karuta tournament, is being filmed inside the facility. The chaos erupts as the building goes up in flames, and the only people left inside are Heiji Hattori [Ryo Horikawa] and Kazuha Toyama. They are rescued just in time by Conan Edogawa [Minami Takayama], but the bomber’s identity and motive remain unknown.

Meanwhile, a mysterious beautiful girl arrives, claiming to be Heiji’s fiancée. Her name is Momiji Ooka [Satsuki Yukino], the Kyoto High School karuta champion. As fate would have it, Kazuha is preparing to face Momiji in the Hyakunin Isshu competition, so she begins training with Heiji’s mother, Shizuka Hattori [Masako Katsuki], a skilled karuta player.

Full summary

The whole story of Case Closed: The Crimson Love Letter, scene by scene

Read the full summary
Videos

Case Closed: The Crimson Love Letter Trailers & Videos

The trailer of Case Closed: The Crimson Love Letter.

『名探偵コナン 純黒の悪夢(ナイトメア)』90秒予告編
Quiz

How Well Do You Know Case Closed: The Crimson Love Letter?

10 questions about the story, each with a hint if you get stuck. Pick an answer to see whether you were right.

Question 1 of 10

  1. Question 1: not answered
  2. Question 2: not answered
  3. Question 3: not answered
  4. Question 4: not answered
  5. Question 5: not answered
  6. Question 6: not answered
  7. Question 7: not answered
  8. Question 8: not answered
  9. Question 9: not answered
  10. Question 10: not answered

What is the name of the karuta tournament that is being filmed when the bombing occurs?

Details

Case Closed: The Crimson Love Letter Also Known As

32 alternative titles, including “Detective Conan Movie 21: Karakurenai no Love Letter” and “Detective Conan Movie 21: The Crimson Love Letter”.

Also known as
  • Detective Conan Movie 21: Karakurenai no Love Letter
  • Detective Conan Movie 21: The Crimson Love Letter
  • Meitantei Konan: Karakurenai no raburetā
  • Detective Conan: The Crimson Love Letter
  • 名侦探柯南2017:唐红的恋歌
  • Détective Conan 21 - La lettre d’amour écarlate
  • Detective Conan 21: Letra de amor carmesí
  • 名探偵コナン から紅の恋歌(ラブレター)
  • Detektiv Conan - 21. Film - Der purpurrote Liebesbrief
  • 名偵探柯南:唐紅的戀歌
  • فيلم المحقق كونان 21 - رسالة الحب القرمزية
  • 名侦探柯南剧场版21:唐红的恋歌
+20 more
  • 劇場版名探偵コナン から紅の恋歌
  • 名侦探柯南剧场版:唐红的恋歌
  • 名侦探柯南:唐红的恋歌
  • Детектив Конан: Тёмно-алое любовное письмо
  • 명탐정 코난 극장판 21기
  • 명탐정 코난 극장판 진홍의 연가
  • 名侦探柯南 唐红的恋歌
  • ยอดนักสืบจิ๋วโคนัน เดอะมูฟวี่ 21: ปริศนาเพลงกลอนซ่อนรัก
  • 명탐정 코난: 진홍의 연가
  • Détective Conan : La Lettre d’amour écarlate
  • Detective Conan 21: La carta de amor carmesí
  • Detektiv Conan - Der purpurrote Liebesbrief
  • Detetive Conan: Carta de Amor Carmesim
  • Детектив Конан 21: Любовное послание в багровых тонах
  • رسالة الحب القرمزية
  • Detective Conan: Crimson Love Letter
  • المحقق كونان - رسالة الحب القرمزية
  • Detective Conan 21: Una Carta de Amor de Rojo Carmesí
  • Thám Tử Lừng Danh Conan 21: Bản Tình Ca Màu Đỏ Thẫm
  • El detectiu Conan: La carta d’amor escarlata

Seen Case Closed: The Crimson Love Letter?

FAQ

Case Closed: The Crimson Love Letter FAQ: Cast & Runtime

Runtime, release date, director, cast, post-credit scenes and language of Case Closed: The Crimson Love Letter, each answered in a sentence.

How long is Case Closed: The Crimson Love Letter?

Case Closed: The Crimson Love Letter runs 1 hour 52 minutes (112 minutes).

When was Case Closed: The Crimson Love Letter released?

Case Closed: The Crimson Love Letter was released on April 15, 2017.

Who directed Case Closed: The Crimson Love Letter?

Case Closed: The Crimson Love Letter was directed by Kobun Shizuno.

More films by Kobun Shizuno

Who is in the cast of Case Closed: The Crimson Love Letter?

Case Closed: The Crimson Love Letter stars Miho Yoshida as Satsuki Achiwa (voice), Kazuhiro Yamaji as Heizo Hattori (voice) and Masaki Terasoma as Ginshiro Toyama (voice), among 34 credited actors.

Does Case Closed: The Crimson Love Letter have a post-credit scene?

No. Case Closed: The Crimson Love Letter has no extra scene during or after the credits.

What language is Case Closed: The Crimson Love Letter in?

The original language of Case Closed: The Crimson Love Letter is Japanese.

Coming soon to your phone

The Plot Explained Movie Summary App

From blockbusters to hidden gems: plot summaries, endings explained and timelines on your phone. Save your favorites and never miss a twist again.

Be the first to know when it launches. Your email stays private, always. Learn more about the app