Their cells can be red, yellow, black, white, blue, or metallic ... and is the most expensive koi fish ever sold. Koi may just look like an oversized goldfish, but they're not even remotely ...

Koi carp are one of the most iconic ornamental fish in the world ... Like the Kohaku, white is also their base color. Meanwhile, gorgeous red and black patterns splash across their bodies.

Many travellers venture to Shikoku for surfing, cycling and stand-up paddleboarding, but within Japan the island is renowned ...