Paper can be used in construction (such as sliding screen doors), decoration, hobbies, or writing.
Yes, Japanese people commonly use toilet paper in their bathrooms for personal hygiene.
They use toilet paper, just like in many other countries, although many home toilets are equipped with bidets.
The Japanese and other people use chopsticks for many of Japanese meals.
Toilet paper is phirigami in Japanese.
The first people to use and invent toilet paper were the Chinese.
Origami is the Japanese art of folded paper.
Japanese is both singular and plural, though if you're worried about ambiguity, you can simply use "Japanese person" and "Japanese people."
Origami is the Japanese art of folded paper.
Origami is the Japanese art of folded paper.
Buildings...
Japanese
Japanese people use chopsticks to eat their food.