探
This Chinese character means search.
You can watch how to write this. - (「探」の書き順（筆順）動画 - 漢字書き順辞典)
There are 3 ways to read this, "たん" or "さがす (探す)", "探る (さぐる)".
When this is combined with other Chinese characters, this is read as "たん".
For example, "探偵 (たんてい)" means private detective.
Case Closed is a Japanese anime and manga.
It is "名探偵コナン" in Japanese.
"名探偵 (めいたんてい)" means excellent private detective.
"名 (めい)" means excellent in this context.
It's been very popular in the world!
By Higashi-Mikawa Kyōjindō Shujin (東三河狂人堂主人)