Japan Sea Sparkle 2026: Where the Bioluminescent Waves Are Glowing Now (Itō, Numazu, Enoshima, Gamagori)

Sea sparkle (noctiluca / 夜光虫) is in active bloom along Japan's Pacific coast — late May 2026 update. Largest Kamakura event since 2017 (Yuigahama peaks ~22:00). Plus Suruga Bay, Mikawa Bay, Shōnan, Miura. Verified beach list, conditions, photography notes.
