Does all of Japan have Japan have mountains?

Answer:
Japan has Japanese alps and not all of japan has mountains.
Nearly 70% of Japan are covered in mountains and volcanoes. Japan consists of 6,852 islands and non-volcanic islands (such as coral islands) are very flat.
First answer by SaltandPepper2. Last edit by 196247002. Contributor trust: 0 [recommend contributor recommended]. Question popularity: 2 [recommend question].