In which episode did Eiyu Hondo know that Conan was Shinichi Kudo

It was already known in 429 The Two Who Couldn't Return (the first part) (although that was his first appearance).

In the dead end of the 508 Karaoke Room (Part II), he asks Conan to help him ask Shinichi if he can confess to Xiaolan, and Conan directly tells him "No". Eiyu Hondo also said, "I'm asking Shinichi Kudo." Conan told him directly, "That's why I said no", at that time, Eiyu Hondo said that he was right, and he asked Shinichi if he remembered the first time they met (the two who couldn't return to 429), he fell, his glasses fell on the ground, and accidentally pulled Conan's face, and then said to Conan:

Māori detective ......"Actually, Hondo Eiyu knew it at that time.

At the end of episode 509 "The Dead End of the Karaoke Room (Part II)", when Eiwoo is about to go to the United States, he tells Conan that he likes Maoliran and asks Conan to convey it to Shinichi. After Conan seriously refuses, Eiyu asks if Shinichi and Conan are alone. Conan admitted.

Episode 509 The Dead End of the Karaoke Room (Part II) The Last Part.

Kudo Shinichi admitted it because Eiyu Hondo asked Conan if Kudo Shinichi could confess to Xiaolan.

Episode 509 The Dead End of the Karaoke Room (Part II) The Last Part.

When he appeared, it was already speculated that Conan was Shinichi Kudo.

It was gradually confirmed in subsequent cases.

Eiyu Hondo 508 episode recognizes the identity of Shinichi Kudo. **Flush out the victim's camera**,It was found that it was all filmed mainly in the garden.,Just as the suspect was clamoring to leave.,Conan anesthetized the garden to tell the truth.。 On the way home, Eisuke tells Conan that he will leave Japan for the United States, and he confirms his suspicion that Conan is Shinichi.

Detective Conan is the representative work of Japanese cartoonist Aoyama Gomasa, whose work began in 1994 in "Weekly Shonen Sunday"**, a crime comic that has swept the world. The single book was published in Japan by Shogakukan and in Chinese mainland by Changchun Publishing House. The Chinese simplified Chinese electronic version was released by Tencent Animation and Bilibili Comics.

The work has also been adapted into a TV cartoon of the same name and a TV series.

Since its release in 1994, the work has been ** for more than 20 years, but it is still enduring and can be called a miracle in the Japanese animation industry. In 2003, the "Detective Conan" manga series (including single books, theatrical comics, manga specials, etc.) exceeded 100 million copies in Japan. In 2006, the circulation of single comics exceeded 100 million copies; As of December 2013, the circulation of the manga alone exceeded 145 million copies. Manga and anime are distributed and broadcast in many countries around the world, and the titles are translated into the corresponding languages"Detective Conan"The meaning of the word, translated only in North America"caseclosed"。