Yashahime: Princess Half-Demon Season 1 Episode 1 Inuyasha: Since Then

In "Yashahime: Princess Half-Demon" season 1 episode 1 titled "Inuyasha: Since Then," viewers are transported back to the world of "Inuyasha" as they follow the journey of a new trio of young half-demon heroines. The episode begins with a graceful dancing performance by the twin sisters Towa and Setsuna, who are the daughters of Sesshomaru, a powerful demon lord. As their grandfather, the great dog demon Daiyokai Inu no Taisho, watches over them, they are suddenly attacked by a demon that is after Towa's magical sword. In a desperate attempt to save her sister, Setsuna uses her own power to seal the demon away into a tree, but in doing so, she is also sent into a deep sleep.

Ten years later, Towa has been adopted by a human family and now lives in modern-day Tokyo. She is a rebellious teenager who often gets into trouble at school, and even gets into a fight on the first day of the new term. However, her tough exterior hides a deep sadness and longing to be reunited with her twin sister. One day, while trying to retrieve a stolen bicycle, Towa is pulled into a mysterious well and transported back in time to the feudal era.

Lost and confused, Towa wanders through the forest and comes across the adorable demon creature named Hachi, who introduces her to the world of demons and half-demons. As they journey together, Towa begins to learn about the legend of her great dog demon grandfather, Inu no Taisho, and the powerful half-demon Inuyasha, who was once her father figure. She also discovers that Setsuna is now a demon hunter who does not remember her own sister.

Meanwhile, Setsuna is haunted by strange dreams of a mysterious figure who she believes is linked to her lost memories. She is also tasked with tracking down a powerful demon who has reappeared in the feudal era, and enlists the help of her fellow demon hunter, Moroha, who happens to have a connection to Inuyasha and Kagome.

As the three half-demon heroines cross paths and the story unfolds, viewers are treated to stunning visuals, action-packed fight scenes, and heartwarming moments that will captivate fans of the "Inuyasha" franchise. "Inuyasha: Since Then" sets the stage for the exciting adventures to come as Towa, Setsuna, and Moroha journey together to uncover the mysteries of their past and fight to protect the people and demons they love.