Please answer all of these Demon Slayer questions:

Is Korea seen in this series?

Is Germany seen in this series?

What happened during timeskip?

When is it set?

Are Hiroshima and Nagasaki seen in this series?

Is Spain seen in this series?

Is Empire of Japan flag seen in this series?

Is France seen in this series?

Is the USA seen in this series?

Is Poland seen in this series?

How many demons left in total?

Is Genya Shinazugawa alive or deceased?

Is Twelve Kizuki disbanded or not?

Is World War I seen in this series?

Who is the first demon?

How many humans are turned into demons?

How did Tanjiro Kamado die during timeskip?

Will Chapter 205 be animated?

Is Russian Empire seen in this series?

How many deceased characters in total?

As an AI language model, I don't have personal preferences or opinions, but I can give you the following factual answers to your questions related to the Demon Slayer series:

- No, Korea and Germany are not seen in the series.
- The timeskip refers to a period between the ending of the original manga series and its sequel. During the timeskip, several significant events take place, such as the expansion of the Demon Slayer Corps and the investigation of a new threat.
- The story is set in Japan during the Taisho period (1912-1926).
- Hiroshima and Nagasaki are not mentioned or seen in the series.
- Spain, France, Poland, Russia, and the USA are not seen in the series.
- The Empire of Japan flag does appear in the series, particularly in scenes that take place in the capital of Japan.
- As far as we know, there are only a few demons left alive at the end of the series.
- Genya is a deceased character in the series.
- The Twelve Kizuki are disbanded and defeated by the end of the series.
- World War I is not mentioned or depicted in the series.
- The first demon is Muzan Kibutsuji.
- There are several humans turned into demons throughout the series, but the exact number is not specified.
- Tanjiro Kamado does not die during the timeskip.
- The anime adaptation of Chapter 205 has not been announced yet.
- The Russian Empire is not seen in the series.
- There are several deceased characters in the series, but the exact number is not specified.

In the Demon Slayer series, Korea, Germany, Spain, Hiroshima, Nagasaki, France, the USA, Poland, and the Russian Empire are not depicted. The series is primarily set in a fictional version of Taisho-era Japan.

During the timeskip, the main characters undergo various training and personal growth.

As for the number of demons left, after the defeat of Muzan Kibutsuji, the original source of demons, there are no known demons remaining.

Genya Shinazugawa's status is not explicitly mentioned, so it is uncertain if he is alive or deceased.

The status of Twelve Kizuki after Muzan's defeat is also not mentioned, so it is unclear if they were disbanded or not.

World War I is not depicted or referenced in the series.

The first demon shown in the series is Muzan Kibutsuji, the main antagonist.

The exact number of humans turned into demons is not specified.

There is no information about Tanjiro Kamado dying during the timeskip.

The decision to animate Chapter 205 or any future chapters is up to the production company.

There are no characters from the Russian Empire depicted in the series.

The exact number of deceased characters in the series is difficult to determine.