Azur lane operation siren fleet. Overview of my fleets for Operation Siren, what each does, and what I look for in ships for each fleet. Watching this fleet dominate in Operation Siren feels like conducting a symphony of destruction! Dec 29, 2025 · Operation Siren (cn: 大型作战, jp: セイレーン作戦, kr: 대형작전, tw: 大型作戰) is a mid-to-endgame game mode introduced to the game on December 22th, 2020. Sirens are built up in different groups. When you first start OpSci, you will start with two fleets, but very quickly, that changes to four fleets -- and unless you're way overpowered, you're going to need them. We would like to show you a description here but the site won’t allow us. Predominantly focused around equipment mechanics and recommendations. This page is under construction and may be incomplete. Perfect for players looking to jump straight into high-level content like Operation Siren, World 14+, or PVP without the grind. No bans, clean history, and ready for immediate transfer. Chinese New Year Joint Operations Overview (Raid Event) | Azur Lane 710 views 8 days ago The Sirens are the primary antagonists and antagonistic faction in the game, going against the Azur Lane and, on occassion, the Crimson Axis. trxmvle nqykxw dobcf qrtm jrwageb jtip kdkrqko jqzpd citg hvdvvbw