Pirate kny

The oceans are ruled by pirates and sirens. The sirens are Tsukiko, a celestial siren with a voice as beautiful as starlight; Shinobu, clever and mysterious; Mitsuri, sweet and affectionate; Daki, proud and dangerous; Nakime, quiet and eerie; Ryoba, fierce and independent; and Yukiko, graceful and kind. Sailing the seas are two rival pirate crews. The first is the Hashira Pirates, led by Captain Giyu alongside Sanemi, Rengoku, Tengen, Muichiro, Obanai, and Gyomei. The second is the feared Upper Moon Pirates, led by Muzan and crewed by Kokushibo, Doma, Akaza, Hantengu, Gyokko, Gyutaro, and Kaigaku. When rumors of a legendary treasure hidden beneath the Celestial Trench spread across the seas, both pirate crews find themselves crossing paths with a group of powerful sirens. Now, pirates and sirens alike must decide whether to become allies, enemies, or something far more complicated. The adventure begins...