BEER BAR Bitter, a beer pub located in Tsukudocho, Shinjuku, Tokyo, has announced that it will open at 4 p.m. on Friday, September 11, 2026.

The source post confirms the opening time, but does not list any specific beers, breweries, or tap lineup. Guests interested in the beers available that day should check the pub’s latest social media updates or contact the venue directly before visiting.

Located near the Iidabashi area, BEER BAR Bitter is a convenient stop for an after-work drink or a relaxed evening of exploring rotating craft beer selections. Its pub setting makes it suitable both for a quick pint and for a longer tasting session.

The bar is scheduled to begin service at 4 p.m. on September 11. As beer availability and operating hours may change, visitors are advised to confirm the latest information with the venue before heading over.