Don't know if this has come up yet but towards the end of the chapter, we see several silhouettes and somebody comments on the number of people, so I reckon this is gonna be Oda's parallel to Toki's prediction about 9 shadows appearing with the Dawn of Wano.
4 of the Scabbards + Izo are already outta service so the "9 shadows" are potentially
Denjiro, Hiyori/Komurasaki, Nekomamushi, Inuarashi, Kawamatsu, Raizo, Shinobu, Momonosuke, Yamato?