A poison's composition with 成分
Kanji Explanation: Becoming and accomplishing with 成

A client tells Detective Mouri about the condition in which she found her deceased husband. Hearing the details, Conan identifies the likely poison, including the composition, the dosage required to kill, and the internal effects it has on a person. When Ran asks how he knows all this, Conan covers by saying the monster villain on the kid’s TV show he watched explained it.
- 蘭:
- 「随分
( 丁寧( な怪人( ね… 毒( の成分( まで教( えてくれるなんて…」- “What a polite villain... Going so far as to tell the poison's composition...”
- コナン:
- 「そんな怪人
( いねーよ…」- “No such monster exists...”
Key Points
成分
( means the components that make something upHere it means the poison’s chemical makeup or ingredients, not just the poison’s name.
毒
( の成分( points to what the poison is made of.
まで highlights how far the explanation goes
成分
( まで教( えてくれる means the villain even tells them the composition too.The surprise is not just that he explains the poison, but that he goes into unusually detailed, helpful specifics.
See Also
- Kanji: Dividing and portions with 分