VOLTACTION's Watarai Hibari Birthday Goods & Voice 2026 Confirmed for September 23 Sale

NIJISANJI's official X announced on September 16, 2026 that birthday memorial goods for VOLTACTION member Watarai Hibari, titled "Watarai Hibari Birthday Goods & Voice 2026," will be released. The post tags @watarai_hibari as a pre-announcement for the birthday project. Sales start at 18:00 JST on Wednesday, September 23, 2026 (a Japanese holiday). The store is the NIJISANJI Official Store (shop.nijisanji.jp). The official post includes one key visual. The only facts confirmed in this post are: the featured Liver is VOLTACTION's Watarai Hibari, the title is "Birthday Goods & Voice 2026," and sales begin September 23 at 18:00 at the official store. Lineup, prices, voice contents and the end date of the sales period were not disclosed in this announcement. Buyers should follow the official X and store pages for updates.