I noticed there were many foreign peopleers at the festival venue. I noticed there were many foreigners at the festival venue.

"Foreign people" is grammatically correct, but the term "foreigners" is used much more frequently.

I noticed there were many foreign peopleers at the festival venue. I noticed there were many foreigners at the festival venue.

More native this way.

I noticed there were many foreign people at the festival venue. I noticed there were many foreign people at the festival.

HAlso/to add on/(remove the however), I rarely saw Japanese people there. Also/to add on/(remove the however), I rarely saw Japanese people there.

However is used to convey shifts in language. Here, you are adding on the fact that there weren't that many Japanese people at the snow festival which doesn't come to contradict your previous sentence.

However, I rarely sawee Japanese people there. However, I rarely see Japanese people there.

I wonder: why aren't Japanese people aren't interested in the festival.? I wonder: why aren't Japanese people interested in the festival?

There are many ways to correct this sentence but here is my preferred way of styling it.

I wonder if Japanese people aren't interested in the festival. I wonder if Japanese people aren't interested in the festival.

I wonder why Japanese people aren't interested in the festival. I wonder why Japanese people aren't interested in the festival.

I wonder if Japanese people aren't as interested in the festival. I wonder if Japanese people aren't as interested in the festival.

I wonder if Japanese people aren't interested in the festival. I wonder if Japanese people aren't interested in the festival.

I saw people who look liked Japanese, but they weren't talking in Japanese. I saw people who looked Japanese, but weren't talking in Japanese.

These are stylistic and naturalistic corrections.

I saw people who look liked Japanese, but they weren't talking in Japanese. I saw people who looked Japanese, but they weren't talking in Japanese.

I saw people who look liked Japanese, but they weren't talking in Japanese. I saw people who looked Japanese, but they weren't talking in Japanese.

I saw people who looked like they were Japanese, but they weren't talking in Japanese. I saw people who looked like they were Japanese, but they weren't talking in Japanese.

LThey looked like they were tourists from other Asian countries. They looked like they were tourists from other Asian countries.

You'll want to insert a pronoun for new sentences.

LThey looked like they were tourists from other Asian countries. They looked like they were tourists from other Asian countries.

LIt looked like they were tourists from other Asian countries. It looked like they were tourists from other Asian countries.

LThey looked like they were tourists from other Asian countries. They looked like they were tourists from other Asian countries.

When I took a taxi, I tried asking the driver "Doid you go to the snow festival?". When I took a taxi, I tried asking the driver "Did you go to the snow festival?".

A comma is appropriate to end off the preposition. The question should be in the preterite.

When I took a taxi I tried asking the driver "Doid you go to the snow festival?". When I took a taxi I tried asking the driver "Did you go to the snow festival?".

"Are you going to the snow festival?" also works.

When I took a taxi I tried askingasked the driver "Do you go to the snow festival?". When I took a taxi I asked the driver "Do you go to the snow festival?".

When I took a taxi, I tried asking the driver "Do you go to the snow festival?". When I took a taxi, I tried asking the driver "Do you go to the snow festival?".

He said "No" . He also said that people in Sapporo are sick and tired of snow, and they really want spring to come. He said "No". He also said that people in Sapporo are sick and tired of snow, and they really want spring to come.

He said "No" . He also said that people in Sapporo are sick and tired of snow, and they really want spring to come. He said "No". He also said that people in Sapporo are sick and tired of snow, and they really want spring to come.

He said "No" ." He also said that people in Sapporo are sick and tired of snow, and they really want spring to come. He said "No." He also said that people in Sapporo are sick and tired of snow, and they really want spring to come.

He said "No" He also said that people in Sapporo are sick and tired of the snow, and they really want spring to come. He said "No" He also said that people in Sapporo are sick and tired of the snow, and they really want spring to come.