The roasted green tea contains less caffeine than regular green tea, which makes it a perfect option for unwinding and relaxing before bedtime.
The third and final tin in the new collection features one of the most popular and well-known characters from the Studio Ghibli franchise, the loveable Totoro from the 1988 anime film, My Neighbour Totoro.
The 40-gram (1.4-ounce) tins of tea will retail for 1,500 yen (US$13.50) each at Donguri Kyowakoku stores around the country from from 22 April.
The “Napping Totoro” tin looks absolutely adorable, with the sleeping giant surrounded by a couple of soot sprites and a collection of his beloved acorns.