The brewpub GROW BREW HOUSE at 1-25-8 Nishikawaguchi, Kawaguchi City, Saitama Prefecture, announced its anniversary week on Instagram in an update titled '2026's Best Beer Weather.' The period runs from March 23 to 29.

According to the post, sales of the anniversary commemorative brew and pickup for preordered items will begin on March 23. In addition, from March 24 to 26, the shop's signature hamburger will be served in an anniversary version. For the latter half of the week, March 27 to 29, a commemorative cup giveaway will also be offered for a 400-yen entrance fee.

On the beer side, the shop listed the following tap lineup:

- Heiji (Hazy IPA / 6%)
- Kamine Saison ~Yuzu~ (Fruits Saison / 7%)
- Letter (Cacao Milk Porter / 8%)
- Onaji Hanashi (Barley Wine / 9%)
- N.K Gold (Helles / 5%)
- BIG BRIDGE IPA (American IPA / 7%)

In addition, a 30L limited barrel-aged wild ale is scheduled to be released from March 27. With a range that stretches from Hazy IPA to Barley Wine, the lineup looks easy to enjoy alongside food. It should be a week where you can savor the freshness and personality that only a brewery-operated taproom near Nishikawaguchi Station can offer.