By Myanimethoughts | Otaku Boy

Oshi no Ko: A Manga Masterpiece

Oshi no Ko (My Star) is a seinen manga series written by Aka Akasaka and illustrated by Mengo Yokoyari. It has been serialized in Shueisha’s Weekly Young Jump magazine since April 23, 2020, and has been collected into twelve tankōbon volumes as of July 2023. The series has been adapted into an anime television series by Doga Kobo, which aired its first 11-episode season from April to June 2023. A second season has been announced.

Oshi no Ko tells the story of Aquamarine Hoshino and Ruby Hoshino, twin siblings who are reborn as the children of their favorite idol, Ai Hoshino. Aquamarine and Ruby have the memories of their previous lives, and they use this knowledge to navigate the entertainment industry and find the person who killed their mother in their previous lives.

The series is a dark and suspenseful look at the world of idols and the entertainment industry. It explores themes of family, revenge, and the nature of fame. Oshi no Ko has been praised for its complex characters, well-crafted plot, and beautiful artwork.



Oshi no Ko Aquamarine Hoshino

Aquamarine Hoshino: The older twin brother of Ruby Hoshino. He is reborn as the son of Ai Hoshino, his favorite idol in his previous life. Aquamarine is a talented actor and singer, and he is determined to use his fame to find the person who killed his mother.

Oshi no Ko Ruby Hoshino

Ruby Hoshino: The younger twin sister of Aquamarine Hoshino. She is reborn as the daughter of Ai Hoshino, her favorite idol in her previous life. Ruby is a talented actress and singer, and she is determined to support her brother in his quest for revenge.

Supporting Characters

Ai Hoshino: A famous idol and the mother of Aquamarine and Ruby Hoshino. She is a kind and caring person, but she also has a dark secret that she is hiding from her children.
Kana Arima: Aquamarine and Ruby’s manager. She is a former idol who retired after a scandal. Kana is a tough and capable woman, and she is fiercely protective of her clients.
Gorou Amemiya: A gynecologist who delivered Aquamarine and Ruby. He was a huge fan of Ai Hoshino in his previous life, and he is determined to help her children in any way he can.


The story of Oshi no Ko begins with the death of Ai Hoshino, a famous idol. Ai is pregnant at the time of her death, and her twins, Aquamarine and Ruby, are reborn into the world. Aquamarine and Ruby have the memories of their previous lives, and they know that their mother was killed. They are determined to find the person responsible and get revenge.

Aquamarine and Ruby use their knowledge of the entertainment industry to become idols themselves. They quickly become successful, and they use their fame to investigate their mother’s death.

As Aquamarine and Ruby get closer to the truth, they uncover a dark secret about the world of idols. They also learn more about their mother and the sacrifices she made for them.


Oshi no Ko is a complex and well-written manga series that explores dark themes in a suspenseful and engaging way. The series features complex characters, a well-crafted plot, and beautiful artwork. Oshi no Ko is a must-read for fans of seinen manga and dark suspense stories.

Additional Details

The Oshi no Ko release date are April 12 to June 28, 2023, on Tokyo MX and other networks. Oshi no Ko anime, The 90-minute first episode also premiered at selected theaters in Japan on March 17 of the same year.

Oshi no Ko anime episodes release date: Oshi no Ko how many episodes?

Episode 1. “Mother and Children” (April 12, 2023): The series kicks off with a heartfelt episode centered around the theme of family and the challenges faced by mothers and their children.

Episode 2. “Third Option” (April 19, 2023): In this episode, characters explore alternative solutions to their problems, highlighting the importance of creativity and thinking outside the box.

Episode 3. “Manga-Based TV Drama” (April 26, 2023): The show takes a meta turn as characters delve into the world of manga-based TV dramas, blurring the lines between fiction and reality.

Episode 4. “Actors” (May 3, 2023): This episode delves into the lives of the characters as they confront their own roles and identities, drawing parallels to the world of actors and the masks they wear.

Episode 5. “Reality Dating Show” (May 10, 2023): Love takes center stage as the characters participate in a reality dating show, leading to unexpected twists and turns in their relationships.

Episode 6. “Egosurfing” (May 17, 2023): In a digital age, the characters engage in some self-reflection as they navigate the world of online presence and social media.

Episode 7. “Buzz” (May 24, 2023): The characters find themselves in the midst of a media frenzy, exploring the impact of fame and public attention on their lives.

Episode 7.5 “Special Recap Episode” (May 31, 2023): A filler episode providing a recap of the events and highlights of the series so far, designed to catch viewers up on the story.

Episode 8. “First Time” (June 7, 2023): The characters face new challenges and experiences, emphasizing the significance of first-time moments in life.

Episode 9. “B Komachi” (June 14, 2023): The story takes a cultural turn as the characters delve into the world of traditional Japanese arts and crafts.

Episode 10. “Pressure” (June 21, 2023): The pressure mounts as the characters confront their fears and limitations, highlighting the theme of resilience and personal growth.

Episode 11. “Idol” (June 28, 2023): The series concludes with an episode that explores the concept of idolization and the impact of role models on people’s lives, bringing the story full circle.

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  • 30 September 2023

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