Hojicha is roasted green tea leaves.
By the roasting Sen-cha and Kuki-cha over high heat, Reduces tannin and caffeine in leaves, suppresses astringency and bitterness, and brings out unique aroma and fragrance.
And so there is few caffeine, babies, elderly people and people under medical treatment can drink without worries and also very popular in Japan.

About Kuki-cha
(Kuki-cha, or twig tea, also known as bo-cha is a Japanese blend made of stems, stalks, and twigs)