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Kyo Hayashiya Oimatsu — 30 g tin (US distributor)30 g tin (US distributor)

Product photo: Kyo Hayashiya US distributor product photography

Kyo Hayashiya

Oimatsu

老松

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Historical US range: the distributor announced this line would be discontinued once stock sold out in November 2025. Current availability is not established. Oimatsu is a pure matcha listed by Kyo Hayashiya’s authorized US distributor. The distributor describes mellow flavor, deep umami and a gentle clean finish.

Package sizes

30 g tin (US distributor)40 g tin (older US package)
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Taste at a glance

Research estimate · 0–5 intensity

Flavor intensity
Unknown
Umami
Unknown
Bitterness
Unknown
Astringency
Unknown
Aroma intensity
Unknown
Sources & methodology

Higher means more intense, not a quality score or liking. Overall stars are separate. 0 means not perceived; a missing value means unknown.

Where is my matcha? estimates intensity from qualitative product descriptions using research-v1. These are editorial estimates, not measurements, manufacturer scores or community votes. Missing evidence stays unknown; each preparation is assessed separately.

0 absent; 1 trace/slight; 2 light; 3 moderate; 4 strong/rich; 5 exceptionally intense. Only explicit degree for that axis is scored; missing evidence is unknown.

No supported research estimates for this preparation yet.

About this matcha

Profiles below are attributed producer or retailer statements, separate from independent tasting and member reviews.

Retailer’s description

The distributor describes mellow flavor, deep umami and a gentle clean finish.

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Preparation & use

Retailer’s description

The distributor suggests usucha.

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Retailer’s description

The November 2025 US notice names Fuji, Hatsumukashi, Kohatano Shiro and Oimatsu for discontinuation after existing stocks sell out. This entry supports historical package identification, not a claim of current availability.

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Retailer’s description

A July 2025 US notice documents a general change from 40 g to 30 g. The older 40 g page is retained as packaging history, not evidence that it is currently offered.

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Retailer’s description

For usucha, the distributor uses 2 g matcha, a little 80°C water to make a paste, then 50 ml of 80°C water and brisk whisking.

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What we know

Origin
Retailer’s description

The authorized US distributor lists the origin as Uji, Kyoto, Japan. This is a distributor claim; its wording is not expanded into a more precise growing location.

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Cultivar
Not documented
Harvest
Not documented
Blend / tea leaves
Not documented

Tasting reviews

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Reviews are self-attested. We do not verify purchases. New and edited reviews are moderated before publication.

Member reviews are shown in the language they were written in.

Sources & field notes