Japan is 831 times larger than Seychelles.
Area: 377,915 km2 World Factbook
Population: 127,103,388 (July 2014) World Factbook
Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south. Wikipedia
Area: 455 km2 World Factbook
Population: 91,650 (July 2014) World Factbook
Seychelles, officially the Republic of Seychelles, is a 155-island country spanning an archipelago in the Indian Ocean, whose capital, Victoria, lies some 1,500 kilometres east of mainland Southeast Africa, northeast of the island of Madagascar. Wikipedia