7-Eleven Japan

HIKAKIN’s ONICHA Corn Tea Review: Taste, Price & Where to Buy in Japan

An honest review of HIKAKIN’s ONICHA Corn Tea in Japan. Learn what it tastes like, its price, release date, bottle size, caffeine content and where to buy it at 7-Eleven.

Japanese Drinks

What is ONICHA? HIKAKIN’s Barley Tea｜Price, Release Date & Where to Buy (2026)

ONICHA is a barley tea created by Japanese YouTuber HIKAKIN. Learn where to buy it, price, release date, and honest taste review. Available at 7-Eleven Japan.