




Kosyuen
Tea Store in Chuo City
Located in Tokyo's Tsukiji area, Kosyuen is a green tea stall recognized as a reliable spot for sought-after Marukyu Koyamaen matcha tins and 100g bags. Posts highlight that stock sells out rapidly each day, with strict purchase limits of one bag per customer. Despite higher price points, such as $28 for Aoarashi and $35 for Isuzu, the shop offers a relatively quiet atmosphere early in the morning.
Viewers show high interest in Kosyuen's matcha, though sentiment remains mixed due to excitement paired with missed buying opportunities. Commenters frequently complain about fast daily sell-outs, recent price hikes, and strict limits. Discussions also center heavily on practical logistics like store opening hours and shelf-life concerns regarding oxidation.
- Arrive early in the morning to beat the market crowds and secure daily stock.
- Expect strict purchase limits, typically capped at 1 bag per customer.
- Be prepared for elevated pricing, such as $28 for Aoarashi and $35 for Isuzu.
- Store matcha properly after purchase to protect against oxidation and loss of freshness.
Summaries are created based on reviews, notes, and social media posts.
Photos




