It belong to China
China
The island chain that extends from Japan to Taiwan is called the Ryukyu Islands. This archipelago consists of over 100 islands and is situated in the western Pacific Ocean, separating the East China Sea from the Philippine Sea. The Ryukyu Islands are known for their unique culture, biodiversity, and historical significance.
Taiwan.
Ryukyu islands
Paracel and Spratly Islands belong to Vietnam. There is not a single map that show those islands belong to China.
That depends on the kind of ship, the weather and the experience level of the crew. Since Taiwan is only 125 miles away from the southernmost Ryukyu island, it probably does not take long to begin with.
Kung fu can to China from India. Bodhidharma a Buddhist monk traveled there. Kung fu was taken to the Ryukyu Islands and became Karate.
china
China isn't an island.
Hainan Island is the biggest island in China, located in the South China Sea.
Taiwan is the largest island in china.
Asia