Hinoki, Sakura, Shobu, Yuzu in Pleasure of Japanese Bath by Shu Uemura {Bath & Body}

Each scent is inspired by Japanese nature; Hinoki means Cypress in Japanese, Sakura, Cherry Blossom, Shobu is iris, and Yuzu is a Japanese citrus.
If you need further inspiration to take the plunge, there is a whole literature available on the pleasures of Japanese bathing ritual at all good libraries.
Each 200 ml bottle retails for $40 here.
(Sources: Sfilate.it, Shu Uemura)