The Dinner Table Detective S1E8 — There is no such thing as a completely locked room File 2 / Please don't drown in this river File 1
7.6

There is no such thing as a completely locked room File 2 / Please don't drown in this river File 1

7.6/10 · 23 votesMay 23, 202523 min

Ranked #6 of 12 in Season 1•matches the season avg

Discussion

Kageyama locates a secret passageway to solve the locked-room murder mystery. Upon encountering a deranged woman wielding a knife, Reiko is left with nowhere to escape. On the next case, a white-suited journalist's body is discovered by the river. Despite being dry, his cause of

Written byMariko Kunisawa

Seasons1

Season 1 Episodes12

Cast3

Kana Hanazawa

Kana Hanazawa

Reiko Hosho (voice)

Yuki Kaji

Yuki Kaji

Kageyama (voice)

Mamoru Miyano

Mamoru Miyano

Kyoichiro Kazamatsuri (voice)

Crew7

Mariko Kunisawa

Mariko Kunisawa

Writer

Tatsuo Sato

Tatsuo Sato

Storyboard Artist

Koji Sawai

Koji Sawai

Storyboard Artist

H

Hisato Shima

3D Modeller

R

Ryota Yamawaki

Key Animation

M

Moon Seong-ho

Translator

K

Kim Seon-il

Translator

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Episode Summary

"There is no such thing as a completely locked room File 2 / Please don't drown in this river File 1" is episode 8 of The Dinner Table Detective season 1. It scored 7.6/10 from 23 votes, ranking #6 of 12 episodes this season (season average 7.6). Written by Mariko Kunisawa, it aired on May 23, 2025.