Once a year, capybaras at this Japanese zoo are treated to a fully immersive spa day

Capybaras might be known as the world’s largest rodent, but they are also experts on the finer things in life. Especially the ones that reside in Japanese zoos, who every year get to soak in a warm, steamy, citrus-scented yuzu hot bath.

The Japanese tradition of bathing in yuzu (which looks…