Ayataka

thumb|A bottle of Japanese Ayataka (old design) is a brand of tea produced by The Coca-Cola Company and primarily sold in Japan, and in Malaysia and Singapore under the Authentic Tea House brand. The brand's line of drinks includes matcha, hojicha, and unsweetened iced green teas.

== Collaboration of Ayataka and Kamibayashi Harumatsu == The brand's name, Ayataka, is derived from the characters "Aya" and "Taka", meaning "premium green tea". The tea itself is derived from gyokuro, a type of dark green tea which can be found at Kamibayashi Harumatsu groceries.