Kanao Tsuyuri and Inosuke Hashibira vs Doma

Kanao Tsuyuri and Inosuke Hashibira vs Doma is a battle in the Dimensional Infinity Fortress that occurs immediately after Shinobu Kocho's duel against Doma.

Prelude
Kanao finds the room Shinobu and Doma are fighting in, flinging the door open right as Shinobu is in the middle of being absorbed into Doma's body.

The Battle

 * Kanao's sight ability explained
 * Inosuke's backstory revealed
 * Doma's past revealed
 * Shinobu's Plan Explained
 * Doma is badly poisoned