Shinobu recalling Kanae's description of Doma's appearance.
Shinobu rescued a girl from Doma, who remarks about her speed.
After killing the girl, Doma tells Shinobu to leave her to be eaten later.
Doma introduces himself as leader of the Eternal Paradise Faith.
Doma remembers Kanae by the butterfly wing design haori she once wore.
Doma is stabbed by the enraged Shinobu.
Shinobu uses Dance of the Bee Sting: True Flutter, to which Doma retaliates with Blood Demon Art: Frozen Lotus.
Doma taunts Shinobu for not beheading him.
Doma reveals his knowledge of Shinobu's use of poison.
After healing completely, Doma becomes excited to fight Shinobu.
Doma taunts Shinobu for having difficulty breathing.
Doma tells Shinobu she is dying from breathing in his ice.
Doma is attacked by Dance of the Dragonfly: Compound Eye Hexagon...
... but fatally wounds Shinobu as she retreats.
Doma taunts Shinobu for being unable to behead him.
Doma becomes surprised to see Shinobu standing.
Believing she is as good as dead, Doma promises to end her pain.
Doma noting the destroyed bridge from the force of Shinobu's attack.
Doma fails to slash Shinobu, grazing only her haori.
Doma is pinned to the ceiling by his neck.
Shinobu's sword slips from Doma's neck.
Doma heals from her attack, taunting Shinobu with a smile.
Hugging Shinobu, Doma mocks her for failing to kill him despite all her effort.
Shinobu tells Doma, "Go to Hell!"
Doma notices a new person has entered his room.
Doma crushes Shinobu's spine in front of Kanao.
Doma is attacked with Kanao's Flower Breathing, Fourth Form: Crimson Hanagaromo.
Doma chides Kanao for interrupting him as he absorbs Shinobu.
As Kanao introduces herself as Shinobu and Kanae's sister, Doma notes she does not look like them.
Doma believes that Akaza died due to not eating women.
Doma "crying" over Akaza's death.
"You don't feel anything, do you?" Kanao reveals she knows Doma is apathetic.
Doma becomes "angered" by Kanao's taunts.
Doma tries to behead Kanao.
Ducking his slash, Kanao cuts open Doma's midsection.
Doma notices that Kanao is successfully evading his ice.
Doma is attacked with Flower Breathing, Fifth Form: Peonies of Futility.
Doma attacks Kanao with Barren Hanging Garden...
... to which Kanao responds with Second Form: Honorable Shadow Plum.
Doma determines that Kanao possesses special vision.
Doma attempts to slash Kanao's eyes but misses, cutting her face.
Kanao reacts with Sixth Form: Whirling Peach, evading Doma.
Doma attacks Kanao with Freezing Clouds...
... and follows with Lotus Vines.
Doma uses Cold White Princesses.
Doma's ice dolls freeze the room to trap Kanao.
Doma attempts to impale Kanao with Wintry Icicles.
Doma taunts Kanao for avoiding him...
... before snatching her Nichirin sword from her hands.
Doma uses Scattering Lotuses.
Doma sees another Demon Slayer enter his room from his ceiling.
Doma tells Inosuke Hashibira that Shinobu now "lives" inside him.
Angered by Shinobu's death, Inosuke attacks Doma with Beast Breathing, Fourth Fang: Slice 'N' Dice.
Doma attempts to behead Inosuke, but his blow is deflected.
Inosuke Hashibira clashes with Upper Rank Two.
Doma taunts Inosuke for being out of range, but is slashed in the eyes.
Doma becomes amused by Inosuke's unusual fighting style.
After removing his mask, Doma asks Inosuke if they have met.
Doma stabs his brain with his finger to stimulate his memories.
Doma remembers meeting Inosuke's mother Kotoha.
Doma slashes Inosuke's chest for interrupting his story.
After killing Kotoha, Doma mocks Inosuke for his fate.
Doma insults Kotoha's life as meaningless.
"I truly believe humans are pathetic."
Doma is attacked from behind but intercepts Kanao's slash.
Doma tells the two Demon Slayer he is out of time.
Using Crystalline Divine Child, Doma attacks Kanao and Inosuke with ice dolls as powerful as he is.
Doma forms a fifth doll to speed up killing the Demon Slayers.
Doma's face begins to melt.
Doma's body begins to fall apart from Shinobu's poison.
Doma's ice dolls shatter as he weakens.
In desperation, Doma uses Blood Demon Art: Rime-Water Lily Bodhisattva.
Kanao swings at Doma's neck but is frozen by the Bodhisattva.
Inosuke uses Sudden Throwing Strike to push Kanao's blade through Doma's neck.
Doma is in disbelief at losing to a Demon Slayer who couldn't even behead him.
Doma remembers being transformed into a demon by Muzan.
Doma meets Shinobu in the afterlife.
As Doma compliments Shinobu for her poison, she laments not being the one to kill him.
Doma falls in love with Shinobu and asks if she could go to Hell with him, to her chagrin.