Is Watashi no Tadashii Onii-chan coming back?

<SHOW> ended on 2021-12-03. The series aired its final episode on that date.

Watashi no Tadashii Onii-chan was a Japanese drama, romance, and mystery series that premiered on October 15, 2021. It followed Riyo, a university student working part-time, who met Kairi, a young man suffering from insomnia. Their meeting sparked a connection, and Riyo discovered that being with Kairi helped ease his sleep issues. As the story unfolded, Riyo found Kairi's diary and uncovered a disturbing confession involving her new boyfriend, prompting her to investigate whether it was real or a mistake.

Each episode was approximately 30 minutes long. The series consisted of one season with a total of 8 episodes, concluding in December 2021.