Shikoku is the smallest and least populous of Japan's four main islands, located to the south of the main Honshu island. It's known for its natural beauty, historical sites, and spiritual significance. Shikoku offers a more tranquil and traditional side of Japan, making it a unique destination for those looking to experience nature, spirituality, and local culture. It had a population of 3.8 million in 2015.

Ritsurin Garden is one of the most famous historical gardens in Japan. The garden is situated in the city of Takamatsu and is considered one of its main attractions. The garden contains a tea house, various folk art and craft exhibits (including the Sanuki Folk Craft Museum), as well as various folk art and craft items for sale.

This remote spot, located upstream on the Niyodo River, is considered one of the top spots to witness the surreal Niyodo Blue color of the river. Nikobuchi is the plunge pool of a short but powerful waterfall, and the water is so transparent that despite the churning of the falls you can still see every detail on the bottom of the pool.