Simultaneous Time Travel: I Can Summon Myself

People are pirates, traveling through all the worlds at the same time. You can summon your dead self to fight. Naruto Uchiha Ren: Do you also want to dance? Rainbow Cat and Blue Rabbit Seven Heroes: Ren: Please call me Orange Cat Young Hero! Curse Wren: Without even a moment mourning the death of Sartan, the one who immediately rushed to the battlefield was... Black Flash! Human Torch: The moon is full tonight, Thunder Half Moon Slash! Variety Rain: The key to dark power is hidden... Renn: During the Warring States Period, I will be the marshal. Who agrees and who opposes it?