Yashahime: Princess Half-Demon: Season 1

Towa Higurashi was captured and interrogated by a feudal lord for future possessions, including a book of Reiwa era and the seat from Kagome's bicycle. She does not comply, certain that sharing info from the future will alter the past. The story shifts back to fourteen years ago with Kagome and her friends living in the feudal era. Inuyasha and Miroku meet the Root Head, a demon whom Kikyō sealed many decades ago. The Root Head attacks Kagome, but Inuyasha destroys it, though a small part of the

As children, Towa and Setsuna spent time in a forest, until a wildfire occurred. After leaving Setsuna behind, Towa gets dragged away by a portal and is stranded in the present day. She is adopted by Kagome's brother, Sōta. Ten years later, Towa defends herself from bullies and changes schools. Back in the past, the Demon Slayers, Hisui (the son of Sango and Miroku), Kohaku, and Setsuna, confront Moroha, mistaking her for a demon who attacked the locals, until Mistress Three-Eyes appears, and st

Towa uses her power within the hilt to convert the remains into a laser blade. Setsuna kills Mistress Three-Eyes and recovers the pearls. Towa tries to reacquaint with Setsuna, but she ignores her. Moroha deduces they are Sesshōmaru's daughters, but neither of them know who they are. Meanwhile, Kaede tells Hisui and Kohaku about Setsuna spending ten years alone without Towa. They found the roots around the Sacred Tree of Ages, and deduce Setsuna and Moroha trapped at the modern era. A minor demo

The three girls plan to return to the past, capture the Dream Butterfly and restore Setsuna's ability. As they spend a few days in the modern world, Moroha discovers Root Head in the Tree of Ages and negotiates with him to reopen the portal in exchange for the Rainbow Pearls. Setsuna receives the violin and Moroha packs a giant bag of modern supplies. Towa bids farewell to her family and the three enter the portal. They are interrupted by the Spirit of the Tree of Ages, in the form of Kikyō. She

The demon Jakotsumaru steals skeleton bodies, in order to revive his father Tōkotsu. Moroha retrieved the Red Rainbow Pearl from his corpse. After learning the situation, Kohaku sends Towa and Setsuna to deal with it, while Moroha plans to get a large reward for it to pay off her debts. Accompanied by Myōga, who reveals Tōkotsu is one of the Four Perils and siding with Kirinmaru, the girls discover the hideout and confront him. Towa finds Jakotsumaru "cute and naively", and thinks Moroha will ap

The girls investigate the disappearances near a mountain pass when they meet a little girl left by her mother. After sending her back to the village, they learn that the villagers are being possessed by a horde of bakeneko and slays most of them, with the rest fleeing. Looking for clues about the disappearances, the girls arrive at a temple and meet the resident monk, Juan. Realizing that the bakeneko are hidden in the temple, they pretend to sleep and slay the demons after revealing themselves.

Kyūki informs Kirinmaru about the trio of Half-Demon Princesses. Kirinmaru commends Sesshōmaru's daughters for their success in slaying quite a formidable warrior that served under him, which he seemed to have forgotten somehow. Kyūki warns him that if he does not take action, she worries that the Half-Demon Princesses will surely bring him disaster. After participating with Kohaku's group, Towa and Setsuna accompany Kaede. The next day, Setsuna goes on a mission without Towa. Later, Towa search

Riku meets Jyūbei, who gives him a large sum of gold for his services and reveals that he intends to use the girls in his plan to defeat the remaining three Perils, so that he can obtain all seven Rainbow Pearls and gain untold demonic power. Meanwhile, the girls follow Yotsume to the hideout. Kyūki uses the Purple Rainbow Pearl to empower Yotsume. He puts Towa, Moroha, and Takechiyo to sleep. In their dreams, it is revealed that Kagome entrusted Moroha to Hachiemon, when the couple prepared to

Konton, one of the Four Perils, destroys a fortress atop a mountain to establish his lair. Jyūbei announces that there is a huge bounty on him and Moroha accepts the mission, but Towa and Setsuna refuse, until Jyūbei suggests that they should use the money as a reward for info about the Dream Butterfly. The girls notice Konton is wearing an armour. Meifuku, a Meiōjū child appears to rescue them. Meifuku reveals that Konton killed his father and used the part of his shell to make his armour. Sinc

The twin brothers Kinka and Ginka, share the same body, but they fight each other so one will defeat the other and claim a single body. Towa, Setsuna, and Moroha are sent to stop the damage they are causing to nearby villages and attack them. Noticing Towa and Setsuna are keeping the Rainbow Pearls, Kinka and Ginka hold a truce so they can steal the pearls from them. They possess Towa and Setsuna, forcing them to fight each other, until Setsuna uses the poison to expel them, but they steal the p

Moroha notices a bird being swallowed up by a pond of murky green water, but Towa and Setsuna do not believe her and leave. They talk to Hisui and Kohaku, who concur that the pond is indeed inhabited by something devouring anyone who come near it. Seeing that Moroha was telling the truth, the half-demon twins leave to investigate the pond. They arrive, and Setsuna stops Hikoumaru from arguing with his sister Chiyo, when the siblings approach the pond and attempt to avenge their parents. Towa sco

Konton assigns Nikosen, a sage-turned-apparition demon, to attack the Half-Demon Princesses and steal the Rainbow Pearls. At the village, Towa and Setsuna accepts the mission of slaying Nikosen from Kohaku while Moroha helps local villagers in destroying the demon for the bounty. Towa and Setsuna come to join her, but are attacked by Nikosen who demands the rainbow pearls they possess. Towa joins the battle, but her energy blade does not form, which concerns her and puzzles Setsuna, as she can h

Tōtetsu, the last member of the Four Perils, is eating virtuous monks to increase his demon power, even though he possesses the orange Rainbow Pearl. Taking heed of this, Kohaku sends Hisui, Towa and Setsuna to protect his brother-in-law Miroku, who participates in a 1000-day training course to increase his spiritual powers tremendously, while Moroha is assigned by Jyūbei to protect another monk. Hisui is dissatisfied at first about Miroku, as he does not approve his behavior. They meet Hisui's

Towa, Setsuna, and Moroha meet Tamano, a beautiful young woman whom Riku rescued. They learn from Tamano that Homura is the mountain god who had abducted Tamano from her grandparents' house. Homura kills all men for glancing at Tamano. During their confrontation, Homura recognizes Towa and Setsuna, revealing he was the one who behind the forest fire. He attempts to cover for his failure by killing them, when Riku arrives with Tamano by her request. Tamano rejects Homura for his behavior and decl

Riku reveals that eighteen years before, he had the demon jeweler Hōsenki the Second to create a second Black Pearl using Izayoi's reassembled rouge, containing her tears of grief for Tōga, and can create a path to his grave. Hōsenki returned the rouge to Kagome and Inuyasha planted the pearl inside his eye for safekeeping. Riku told the pregnant Kagome about the Grim Comet, which was partially destroyed 500 years ago by Kirinmaru and Tōga. As the surviving fragment arrived on Earth through the

Three years earlier, Yawaragi, Moroha's mentor from Kōga's wolf clan, assigned the latter to survive the demon fight inside the Kodoku cave, promising to award her with the Kurikaramaru sword, but forbidding her from using her rouge. As Moroha passes the test, but to pay for the debts with Jyūbei, Yawaragi has Moroha working for him, while she leaves to look for the fire-rat demons to remove her cursed armour, which is slowly compressing her body after she unknowingly wears it. Back at the prese

Riku meets Konton, who prepares a spell against the girls and offers himself to lure them to a trap. Riku informs Moroha about Tōtetsu, and learns that Kirinmaru is looking for the Dream Butterfly connecting with Towa and Setsuna. The three follow Tōtetsu to the demonic field of Konton's trap, where they are separated. Towa and Setsuna break free, and pinpoint the location.

Konton reveals the truth about Zero scattering the Rainbow Pearls across the lands and that they should not exist. Towa and Setsuna defeat Konton, before Riku takes the blue Rainbow Pearl. As the girls follow Tōtetsu to the beach, Kirinmaru drives Tōtetsu off. Towa convinces Kirinmaru to get the butterfly and return Setsuna's dream, but he refuses and fights the girls. Sesshōmaru arrives and fights Kirinmaru to protect his daughters. Kirinmaru spares them, but he reminds Sesshōmaru about them. T

Moroha participates in a tournament with other bounty hunters to fight the demon slayers ordered by Princess Aiya, the lord's daughter for the Danjo Clan. Setsuna warns Towa she will not hesitate to fight her, if she interferes.

Setsuna recalls her past after being separated from Towa, and how she was raised by the half bat-demon Shiori, leader of the village of half-demons which she has kept safe with her magical barrier. When the moth-demon Gaga Gozen arrives there, the children aid Miroku while Shiori loses her power during the solar eclipse. Setsuna loses control of her demon blood and kills Gozen, before Miroku subdues Setsuna and applies a strong seal on her demon blood using the naginata she had taken from Gozen.

200 years after Tōga's death, Zero wishes upon the Shikon Jewel to seal off her emotions and create the seven Rainbow Pearls. Back in the present day and when Towa loses her power, she accompanies Kaede. In the occasion, Kaede tells Towa that Rin has left the village. Seeing a Dream Butterfly passing nearby, Towa follows it to the Sacred Tree of Ages, and meets Riku. Riku reveals that he intends to gather all seven Rainbow Pearls for Zero, when Tōtetsu appears to attack her. Riku defends Towa, b

Around 500 years ago, at the palace of Sesshōmaru's mother, she and Zero waited as Tōga and Kirinmaru destroyed the Grim Comet. In the present day, Zero steals the seal from Miroku containing Setsuna's demon blood and dispels it. Setsuna loses control of her demonic powers and goes on a rampage. Sesshōmaru and Tōtōsai react as they feel about Setsuna, with Sesshōmaru stating that she cannot suppress her blood. Towa and Moroha attempt to stop Setsuna, but Miroku's eldest twin daughter Kin'u learn

Osamu talks to Sōta and Mei, and learns that Towa has attended Saint Gabriel Academy. As Moe leaves the airplane from her trip to the orchestra contest someplace around the world, Osamu learns that he is the only one who can see the Grim Comet, unbeknownst to everyone. In the feudal era, Kirinmaru discovers the same comet, appearing and falling through the sky. Towa, Setsuna, and Mohoha confront Zero and Riku at Izayoi's ruined palace. In the occasion, Riku reveals that he has collected all seve

Kirinmaru tries to apologize to Sesshōmaru and Zero, but Sesshōmaru is intent on killing Zero again, no longer worried about Rin bound to hers as it will prolong her sadness. When Kirinmaru takes the Rainbow Pearls from Zero and scatters them, they part ways, leaving Zero and Riku to recollect all pearls. As the girls fight without them, Kirinmaru incapacitates Setsuna by destroying the naginata blade. Believing Setsuna has died peacefully, Towa transforms into her full demon self and Moroha as

Sesshomaru hands the broken Tenseiga to a grieving Towa, leaving Setsuna’s fate in her hands. Will Towa be able to bring Setsuna back to life?

Having restored Setsuna to life and recovered from her exhaustion, Towa finds herself alone as Setsuna and Moroha begin searching for the mystical root needed to forge Towa a new sword.

Jaken recalls that fateful day fourteen years ago, when Zero placed a curse on Rin that would make her slowly rot away to an excruciating death. The three girls search for Bokusen-Oh, who may have a lead on the whereabouts of Towa’s new weapon.

The three girls arrive at Mount Musubi but are trapped by a powerful barrier. Moroha manages to escape and runs into something unexpected.

Rion used to travel the world with her father Kirinmaru, but one day, her soul was sealed deep within Mount Musubi. Longing for freedom and peace, Rion asks Setsuna to sever the thread of fate that connects her to her father.

Setsuna is kidnapped by Princess Aiya, daughter of the deputy shogun. Wanting to escape her studies, Princess Aiya begs Setsuna to be her body double for a day, but the princess’s new tutor turns out to be Hisui posing as his older sister Kin’u!