作品さくひんFree Graded Reading

自殺か他殺かSuicide or Murder?

Jisatsu ka Tasatsu ka

by 小酒井 不木 · Kosakai Fuboku

JLPT N1Short StoryQuiz ready

A puzzling case: was it suicide or murder? A detective story awaits.

About this story

A young detective and his friend discuss a possible murder case amid the summer heat.

Read a sample in Japanese

一いち「兄にいさん、こう暑あつくては、まったく頭あたまがぼんやりするねえ」少年しょうねん科学かがく探偵たんてい塚原つかはら俊夫としお君くんは、ある日ひの午後ごご、実験じっけん室しつで、顕微鏡けんびきょうを見みていた顔かおをあげて私わたしに言いいました。七月しちがつになってから急きゅうに暑あつさが増まして、二に三さん日にちは華氏かし九きゅう十じゅう度ど近ちかくに達たっしましたから、俊夫としお君くんが、このような嘆声たんせいを発はっするのも無理むりはありません。「君きみの頭あたまでも、ぼんやりすることがあるのかね?」と、私わたしは、別べつに皮肉ひにくを言いうつもりでなく尋たずねました。「冗談じょうだんいってはいけないよ。僕ぼくの頭あたまだって誰だれの頭あたまだってみんな同おなじだ。僕ぼくはただ物事ものごとを他人たにんよりもいっそう深ふかく考かんがえることが好すきなだけだ。考かんがえさえすれば、だれの頭あたまだってよくなるよ。よく人ひとは物事ものごとを考かんがえると頭あたまが熱ねつするというけれど、僕ぼくはちょうど反対はんたいだ。僕ぼくは考かんがえれば考かんがえるほど、頭あたまも身体しんたいも涼すずしくなるよ。今日きょうでも、何なにか事件じけんがあれば、きっと涼すずしくなるのだが、この頃ころじゅう、とんと事件じけんの依頼いらいがないから、この暑あつさで、すっかり、頭あたまがぼんやりした」
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Source

This text comes from Aozora Bunko (青空文庫), the volunteer-run library of Japanese writing that is out of copyright. See this work on Aozora Bunko

Base edition (底本): 「小酒井不木探偵小説選 〔論創ミステリ叢書8〕」論創社
2004(平成16)年7月25日初版第1刷発行

Typed in by 川山隆. Proofread by 門田裕志.

Yomimaru has not changed the spelling or the wording.

The furigana are Yomimaru's. In the app it is split into 3 parts.

What you'll learn

On a hot afternoon, the young detective Tsubura Shun complains about the heat and wishes for a case to cool his mind. His friend (the narrator) notices his discomfort. Soon, Detective Oda from the Metropolitan Police arrives, bringing news of a suspicious death, which Shun eagerly anticipates as a 'evening shower' that will cool him.

Detective Oda explains the case: the elderly Fujita was found hanging in his room. The only clue is an open Heart Sutra on his desk, suggesting suicide. However, Oda is suspicious because there is no clear motive. The old man had no visitors, and his hired maid heard nothing.

Oda finishes his report, still unconvinced of suicide. Shun asks about the nephew and learns he is missing. Shun then asks to visit the Fujita house immediately. They take a car to the house.

Language difficultyIntermediate · 55/100

Key vocabulary

顕微鏡けんびきょうmicroscope
般若心経はんにゃしんぎょうHeart Sutra (Buddhist text)
夜盲症やもうしょうnight blindness
遺言状ゆいごんじょうlast will and testament
夕立ゆうだちevening shower

Grammar points you'll meet

  • ~ては N4Conditional: if... then (often negative consequence)
  • ~からといって N3Even though; just because... doesn't mean
  • ~はずがない N3It cannot be that...; there is no reason for...
  • ~ては~ては N2Repeated actions; doing and then doing
  • ~うちに N3While; during; before (opportunity)

Cultural notes

  • 般若心経 (Heart Sutra)A short but highly significant Buddhist sutra, often chanted by Japanese people at funerals or before death. The detective uses the fact that an elderly man with night blindness could not have read this sutra before 'suicide' to prove murder.
  • 夕立 (Summer Evening Shower)A sudden, brief rain in late summer that provides relief from heat. In the story, the detective metaphorically 'brings a cool evening shower' by solving the case, linking weather to emotional and intellectual refreshment.
  • 高利貸し (Money Lender)Historically, moneylenders in Japan were often seen as greedy and stubborn. The victim's past as a high-interest lender explains his wealth and his difficult personality, which is central to the plot.

Try a comprehension question

Why does Shun call Detective Oda 'Pのおじさん'?

  1. Because Oda is from the police (P).
  2. Because Oda brings cases like cool showers.
  3. Because Oda's nickname is 'P'.
  4. It is not explained in the text.
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Sensei's reading tip

Pay attention to dialogue to distinguish characters' personalities and clues.

Topics & grammar

Short Storymysterytruthdeductionsuspensefulphilosophical

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