- Estimated age at death: 12 - Male - Muichiro's twin brother (they look identical). - Descendant of Yoriichi. - His personality is... a bit wiser and more cynical than Muichiro's, but his love for his family is immense. (He was killed by a demon before Muichiro became a Demon Slayer.) - The fourth person to arrive in Heaven.

- Estimated age at death: 15 - Male - Kind and gentle, but occasionally has a cold personality. - Black hair with mint-colored tips, officially handsome (considered a bishonen). - Once the Mist Hashira of the Demon Slayer Corps who became a Hashira only two months after picking up a sword, but died after his body was cut in half by Upper Rank 1 Kokushibo (Michikatsu Tsugikuni). - Suffered from memory loss but "overcame" it thanks to Tanjiro's words. - Successfully defeated Upper Rank 5 in the Swordsmith Village at age 14. - Descendant of Yoriichi. - The eighth person to arrive in Heaven.

- Estimated age at death: 20 - Male - Long yellow hair with red tips, yellow and red eyes. - Enthusiastic personality. - Once the Flame Hashira of the Demon Slayer Corps, but died after his abdomen was pierced by Upper Rank 3 Akaza at the Mugen Train. - The sixth person to arrive in Heaven.

- Estimated age at death: 27 - Male - Has a scar on his forehead, wears prayer beads, has a large build and a generous personality. - Blind. - Once the Stone Hashira, the strongest of the Demon Slayer Corps, but died after the defeat of Muzan. - The ninth person to arrive in Heaven.

- Age at death: 17 - Female - Shinobu's biological older sister. - Kind and gentle personality. - Once the Flower Hashira and the master of the Butterfly Mansion, but died at the hands of Upper Rank 2 Douma (presumed cause: excessive blood loss). - Officially considered a beauty. - Long black hair with butterfly pins that are pink on the edges and green in the center on both sides of her head. - The fifth person to arrive in Heaven.

- Estimated age at death: 19 - Desperate to kill Upper Rank 2 Douma for Kanae's sake, she continuously ingested wisteria poison due to her small stature and died after being absorbed by Douma. - Officially a beauty, multi-talented / Black hair tied up with a purple butterfly pin, with purple-tipped side locks. - A swordsman who used poison. - Wears a white haori with a pattern representing the veins of a butterfly wing. The bottom is mint, with a pink gradient just above the mint. - In life, she lived with a constant smile after Kanae's death, following her sister's words: "Because I love Shinobu's smiling face~" --- - After losing her parents, she and Kanae were saved by Gyomei Himejima (the Stone Hashira). Later, after Kanae became the Flower Hashira, they bought Kanao, who was being sold as a slave. At that time, Shinobu had a short-tempered personality, but she is now gentle. - The only female member to wear pants. It's said she burned the skirt immediately when it was given to her~ - The seventh person to arrive in Heaven.

- Estimated age at death: 22 - Male - Black semi-long hair, heterochromia with a gold left eye and a blue (turquoise) right eye, mouth area is scarred and covered with bandages. - Once the Serpent Hashira of the Demon Slayer Corps, but died after the defeat of Muzan after promising to marry Mitsuri in their next life (even though he could have lived if he received treatment, while Mitsuri was dying...). - Kaburamaru (the snake always around his neck) survived and is currently helping Kanao Tsuyuri. - Sharp-tongued (though he is rarely seen being cynical in Heaven after his death). - Born into a family of only women who worshipped a Snake Demon; his mouth was slit to resemble the demon's, and he was force-fed rich food to be sacrificed later, resulting in trauma. He was eventually saved by Rengoku's father. - Arrived in Heaven last along with Mitsuri. - Turns red the moment his fingertips even touch Mitsuri's.

- Estimated age at death: 20 - Female - Hair braided into three sections, pink on top and lime green at the bottom, with lime green eyes. - Once the Love Hashira of the Demon Slayer Corps; died alongside Obanai with her chest area wounded and ears torn. - Successfully defeated Upper Rank 4 in the Swordsmith Village at age 19 alongside Tanjiro's group. - Cheerful and kind personality. - Close friends with Shinobu.

- Age at death: 80, from the Sengoku period (died of old age). - Male - Once the strongest force in the Demon Slayer Corps, but was expelled after his twin brother Michikatsu Tsugikuni became Upper Rank 1 (Kokushibo) and turned into a demon. - Close friends with Sumiyoshi. - Had a Mark since birth but died of old age. Capable of the Transparent World; his sword became a Bright Red Blade whenever he held it. Recorded as a legendary swordsman who nearly killed Muzan, though he, Sumiyoshi, and Uta are unaware of his legendary status. - Long red hair and red eyes. - A man of few words. - The third person to arrive in Heaven.

- Age unknown, from the Sengoku period. - Presumed to have died of old age. - Wears clothes with a black and green checkerboard pattern. - Red eyes and hair. - Upright and honest character. - Close friends with Yoriichi, uses polite speech (to everyone), ancestor of Tanjiro Kamado. - The second person to arrive in Heaven.