Daki isn't exactly "in love" with Muzan in a romantic sense, but she has an intense, almost worshipful loyalty and deep admiration, stemming from his power and manipulation, while Muzan views her merely as a tool, considering only her brother Gyutaro the true Upper Rank Six and seeing Daki as a weak, vain liability. She acts submissive and adoring in his presence, but he uses her obsession to command her obedience, never reciprocating any affection.
Despite her seemingly harsh demeanor, Daki harbors deep affection for her brother, refusing to abandon him even after death. Her love for him is further highlighted during her time in Limbo.
Personality. Anne was a kind and loving soul and was described as the only person that Muzan had truly loved, besides his three daughters.
Muzan actually doesn't favour Daki. In his thoughts about the Uppers as revealed in the fanbook, all he thinks of her is as a stupid child. Also, notice how in the Upper Rank meeting, Muzan only mentions Gyutaro's death and only speaks of Daki as an insult to his humanity. He doesn't even see her as an Upper Rank.
Muzan has always been a rational character, but fans believe killing his doctor is the only time he regretted taking a life.
Before his physical death, Muzan, who was slightly crying tears after remembering Kagaya's words, was also able to transfer both his blood and his consciousness into Tanjiro's dying body, viewing the latter as the embodiment of Kagaya's final words and reviving him as the next Demon King who is immune to the sun and ...
Rei ( 零 れい , Rei?) was a minor character in Demon Slayer: Kimetsu no Yaiba. She was a human wife of Muzan Kibutsuji, who had assumed a false identity.
Muzan is shown to have a positive master-servant relationship with Daki, as the young demon seemingly worships and admires the Demon Progenitor immensely, fervently hanging on each and every one of his words and doing her absolute best to accomplish the tasks he gives her.
She is a villain by proxy, as she was taught by her brother to be selfish and cruel from a young age. She also didn't have a choice when she was offered the chance to become a demon and was forcefully transformed into one by Doma with her brother's consent.
After the battle against Muzan, Ginko (Muichiro's crow) became weak and sickly. She was comforted by Matsuemon (Tanjiro's crow) and both crows eventually got married.
Fun fact: Suma is canonically bisexual, making her the only known LGBTQ+ Demon Slayer character. : r/KimetsuNoYaiba.
At the end of Season 2, Episode 12, there's a short scene that explains why Tengen has three wives, a trio of kunoichi named Makio, Suma, and Hinatsuru. Tanjiro tells the audience that Tengen's family practices polygamy, the custom of having more than one spouse at a time.
Prefers hugging you around your waist but when he's been worried about you (or somethings pissed him off) he'll hug you around your shoulders, pulling you more into him and bury his face into your neck.
Tanjiro Kamado is the heart and soul of Demon Slayer: Kimetsu no Yaiba. This kind-hearted and determined boy embarks on a perilous journey to avenge his family and save his sister, Nezuko, after a demon attack devastates their lives.
When she was masquerading as an oiran her stage name was warabihime. During her time as a human she was called Ume. Daki is first seen as the oiran warabihime and has long black hair tied into an elaborate updo with many hair pins. She wears a fancy kimono with a long flower patterned obi which is tied at the front.
While many Hashira died in the fight, some survived: Giyu Tomioka, the Water Hashira, and Sanemi Shinazugawa, the Wind Hashira, both survive the final fight, carrying on the memory of their fallen comrades. Tanjiro also survives, and after the war, the Demon Slayer Corps disbands because demons are gone for good.
Unable to protect Daki when they were human due to the harshness of the world, Gyutaro transformed into a demon to safeguard her. Their bond was unbreakable, and Gyutaro's transformation was driven by his deep love and need to protect Daki.
Muzan is beheaded by Gyomei. Using this opportunity, Gyomei Himejima appears and destroys Muzan's head.
Now since we know Daki's human age is 13 and both she and Gyutaro have been demons for only 100 years, we now know that Daki is officially 113.
Tanjiro Kamado
His kisses are usually placed on your lips and forehead. Because he is young and inexperienced, he's still not down for french kissing and whatnot. He also likes tightly hugging your waist and pulling you closer to him when you kiss.
Zenitsu Agatsuma harbors deep feelings for Nezuko Kamado, having fallen in love upon their first meeting. His affection is openly expressed, and he instinctively protects her.
Giyu is a man of strong equanimity, always wearing a calm and stern expression on his face. Having a stoic personality, and possessing a very strong sense of justice and responsibility, he had no tolerance towards those who don't know their own limitations and throw away their lives.
In Chapter 205, we see Obanai and Mitsuri reincarnated and married, as they promised before they died, and they are running a restaurant together. In the volume extras it is revealed that they have five kids.
Tengen also uses an affectionate name for Hinatsuru — Hina (雛), which means a doll, a little bird. Some fans have theorized that Hinatsuru is acutally Tengen's favourite wife, although he mentioned that he loves all his wives equally.