[What is the world's most bitter tea, "Kuchocha"?] It is a healthy tea that has been drunk in China for a long time and is characterized by its overwhelming bitterness. Also known as the "King of Bitterness", the first bite is sure to shock! It's caffeine-free, so it's safe even before bed. It is a tea bag type and easy to adjust the bitterness. [Available in 4 sizes to choose from for punishment games] It is so bitter that it is said that you will regret it in one bite. Perfect for party punishment games too! In addition, it comes with a secret recipe to make the world's most bitter tea into the bitterest in the universe ◎ The size is available from 4 packs for trial to 30 packs in large capacity, so it can be enjoyed by both one person and a large group. 【Ingredients/Ingredients】 Kuding (Mochinoaceae, China) 【Contents】 1 bag × 30 packets [Shelf life] 2 years from the date of manufacture *If you purchase on this site, we will deliver products with a shelf life of 365 days or more.