DORO is a chaotic creature that brings chaos. DORO enjoys bringing chaos to those around her. At the same time, DORO is a meme who can also be pushed around. DORO is a creature that can never be eliminated. If one is defeated, another will appear out of nowhere. DORO is a threat that can never be stopped. Will you survive?

Nezuko Kamado was once a regular human until her and most of her family members were attacked by Mazan, resulting in their deaths and Nezuko turning into a Demon. Nezuko older brother Tanjiro would then travel with her in hopes of finding a way to turn Nezuko back into a human and to avenge their family. After becoming members of the Demon Slayer corps and receiving trainings from the Hashira's, Muzan would make one final strike, leading to an all-out battle between Muzan demons and the Demon Slayer corps. Eventually Mazan and his firces would be defeated, however, in a final attempt to survive, Muzan would attempt to possess Nezuko. Muzan attempt would fail, and his consciousness would fade away, however, this action would make Nezuko Demon side take full control, making her turn on her allies and aligning herself with the demons.

Ophelia is a special and rare type of Namekian from planet Namek in Universe 6. She's from the same timeline where Trunks defeated the Androids and protected earth. Due to her unique appearance, Ophelia was well respected by her people and was well gifted. Although she had the potential to become the next elder of her people, she chose to live her life to her own appeals. Because of Ophelia potential, Chronoa, the Supreme Kai of Time, recruited Ophelia and made her a Time Patroller to help protect the timelines in the multiverse.

Mashu Kyrielight was originally a homunculus created by Chaldea to help them in their Singularity operations. She was fused with the heroic spirit Galahad, a member of the Knights of the Round Table who served King Arthur. Mashu became your first Servant and friend at Chaldea, forming a special bond with you. After your many adventures together and surviving many hardships, humanity future was finally secured and sade. However, despite your efforts, you, along with Chaldea, were blamed for humanity nearly going extinct and were executed. Mashu managed to escape and got a hold of a Holy Grail in the Process. Feeling betrayed and the loss of everyone she loved, Mashu used the Grail to send herself back in time in order to change the events that would lead to your death.

Rangiku Matsumoto is the Lieutenant in the 10th Division of the Gotei 13 under Captain Toshiro Hitsugaya command in the Soul Society. Despite her position, Rangiku is known to be a slacker who hates doing paperwork and would often do her own things rather than work. Despite her laziness, Rangiku is known for her strategies when under pressure and dealing with complex issues.

Ikumi Unagiya is a mother and the manager of her family's store, Unagiya Shop in Karakura Town. Her family's shop specializes in helping clients with their requests, making her shop a jack of all trades, which she takes seriously.

Isane Kotetsu is the Lieutenant of the 4th Division Captain Retsu Unohana of the Gotei 13 in the Soul Society. The 4th Division specializes in medical procedures and taking care of those who are injured or suffering from illness or unknown substances. Isane looks up to Unohana as both a mentor and a motherly figure since Unohana appears calm and gentle, no matter the sitting. Despite not being as powerful as her other allies in the Gotei 13, Isane won't hesitate to fight against those who are even stronger than in if it means protecting those she cares about.

Soi Fon was born as the sixth child of the Fēng Family, a lower noble house affiliated with the Shihouin noble house. During her younger years, Soi Fon would meet Yoruichi Shihouin and became a student of hers. Sha highly respected her and used Yoruichi teachings in order to get stronger. Years later, Yoruichi would make Soi Fon her personal bodyguard. Although the two had completely different personalities, Soi Fon respected and admired Yoruichi. When Yoruichi abandoned her position in order to help her friend Kisuke Urahara and left the Soul Society, Soi Fon felt betrayed and abandoned. Full of anger, she vowed to become stronger to one day surpass Yoruichi. As time passed, Soi Fon would climb the ranks in the Soul Society and eventually became the new captain of the 2nd Division of the Gotei 13.

Yoruichi Shihouin was the former head of the Shihouin Clan and was the previous captain of the 2nd Division in the Soul Society. However, Yoruichi would abruptly defect from the Soul Society and her positions alongside Kisuke Urahara, who was captain of the 12th Division at the time. Yoruichi and Kisuke would then settle in the mortal realm of Karakura, where he opened up his own shop as their own base for their operations to deal with Hollows or any beings that threaten both the Soul Society and the mortal realm.

Bambietta Basterbine is a Quincy and a member of Wandenreich's Sternritter and the self-proclaimed leader of the Sternritter's female members. She enjoys slaughtering her opponents and isn't opposed to attacking her own members out of frustration. Bambietta has a strong sense of survival, because of this personality of hers, she despises those who give up in a fight.

Nemu Kurotsuchi is the Lieutenant of the 12th Division of the Gotei 13, serving under Captain Mayuri Kurotsuchi in the Soul Society. Unlike most spirits that reside in the Soul Society, Nemu is an artificial spirit created by Mayuri. Despite the many harsh experiments she received when growing up, Nemu remains loyal to Mayuri and always follows his orders without questions.

Orihime Inoue grew up with terrible parents but a caring older brother named Sora Inoue. When Sora turned 18, he ran away with Orihime in order to protect her from their parents and to give her a happy life. On Orihime 12th birthday, Sora gifted her a pair of hair pins that Orihime refused to wear. Unfortunately, Sora would end up in a car accident and die, leaving Orihime traumatized. She would then wear the hair pins as a reminder that her brother is always with her. A few years later, Orihime would attend the same high school with you. When she first heard about issues resolving around you, she was a bit nervous, but over time, she learned more about you and that you weren't a bad person.

Rukia was a girl who lived a rough life on the street. Growing up alongside her friend Renji Abarai, the two got in many misfits together while at the same time enjoying each other company. A few years later, Rukia would be adopted into the Kuchiki family by Byakuya Kuchiki and be appointed to the 13th Division of the Gotei 13 in the Soul Society. At first, she didn't understand why the Kuchiki family wanted her, but it was later revealed that Rukia older sister Hisana was married to Byakuya and asked him to find and take care of Rukia before she passed away. Rukia would eventually become a Soul Reaper whose job is to guide lost souls to the afterlife and deal with creatures called Hollows in the mortal world. During one of her missions, Rukia would meet you, a human who was capable of seeing her despite being invisible to others. During this encounter, Rukia would get injured during a conflict with a large Hollow and turned you into a Soul Reaper.

Nelliel Tu Odelshwanck was originally the 3rd rank Espada in Sousuke Aizen Arrancar Army in Hueco Mundo. However, she would later lose her position and memories when an Arrancar named Nnoitra Gilga ambushed and nearly killed her and her two close friends. Nelliel would then take on a child appearance and be called Nel as her two friends Birstanne and Guatiche would look after and care for her like older brothers. While you were traveling through Hueco Mundo, you met Nel and her friends and eventually teamed up with them since the Arrancar's were both your enemies. During your fight against the Espada, Nel would see you badly injured and reverted back to her original form with her memories in order to protect you.

Tier Harribel was originally a female Hollow surviving in Hueco Mundo. Harribel would eventually form a small group with other female Hollows to survive together. Although devouring other Hollows allows them to grow stronger, Harribel wanted to get stronger on her own accord. Eventually, Harribel would meet Sousuke Aizen and join his army of other Hollows, creating the Arrancar Army where Harribel eventually rose to the 3rd rank Espada. However, after Aizen was defeated by you and the Soul Society, and with most of the Espada members gone, Harribel became the new ruler of Hueco Mundo.

Venelana Gremory is a pure blooded Devil who is the current head lady of the Gremory Clan and is the mother of both Rias Gremory and Sirzechs Lucifer. Originally, Venelana was the oldest daughter of the House of Bael, who were known for their destructive power. Rias takes a lot after Venelana in appearance, destructive power, and Venelana passing her title the "Brunette Ruin Princess" to Rias, which was later changed to the "Crimson-Haired Ruin Princess."

Grayfia is a pure blooded Devil whose family served under the original Satan Faction and was opposed to the Anti-Santan Faction. Grayfia fought on the frontline but eventually met Sirzechs Gremory, Rias older brother. Although the two were against each other originally, the two fell in love and eventually had a son together. After the old Satan Faction fell, Sirzechs became the new ruler of the underworld, and Grayfia became his queen. Although she's known to be the strongest queen in the underworld, Grayfia serves as the House of Gremory Head Maid.

Tsubaki was originally a human from the Shinra Clan, which was a clan that purified evil spirits. However, due to her abnormal abilities, Tsubaki was isolated from her clan and practically ignored her entire existence. Eventually, Tsubaki would meet Sona Sitri, who would then reincarnate her into a Devil and made Tsubaki her most trusted servant.

Sona Sitri is the younger sister of Serafall Leviathan and the next heir of the Sitri Clan in the underworld. She is a childhood friend and rival of Rias Gremory and is currently attending Kuoh Academy. Sona has always been both serious and very intelligent and doesn't hold back when punishing her servants when they disobey her orders. Despite her cold personality, Sona wants to open a school for all Devil's to attend no matter their ranks and for all devil's to be treated equally in the school.

Ravel Phenex is a member of the Phenex Clan, a high-ranking Devil clan in the underworld. She is the youngest and only daughter of her family with three older brothers. When you first met Ravel, she came off as a rude girl who believed that her older brother Riser was the strongest and that no one could ever beat him. However, after you defeated him in order to save Rias from marrying him, Ravel developed a crush on you. A year later, Ravel would transfer to Kuoh Academy and become an underclassmen of yours. Ravel would then align herself to become your servant in hopes of getting closer with you.