Ruby Hoshino Profile and Facts in Anime Oshi no Ko

Ruby Hoshino Profile and Facts in Anime Oshi no Ko

Ruby Hoshino is one of the main characters in the anime Oshi no Ko, a series that tells about the world of entertainment Japan with various twists and turns full of intrigue and drama.

You may already know Ruby as a cheerful and enthusiastic girl, but there are many interesting facts about her that you may not know.

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Let's discuss more about Ruby Hoshino's profile and unique facts that make her one of the most prominent characters in this anime.

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The Story of Ruby Hoshino

Ruby originally lived her life as Sarina, a patient at the hospital where Gorou worked. Sarina suffered from a terminal illness and was a huge fan of Ai Hoshino.

Sarina once shared her wish with Gorou, that she wanted to be reincarnated as Ai's child and inherit her idol's beauty.

What started out as a joke eventually became a reality. Sarina was reborn as Ai's daughter, named Ruby, and known as Aqua's twin sister.

However, Ruby later realized that behind her mother's popularity, there was a great risk to face. Several years later, her mother died in a tragic incident involving an obsessive fan.

This incident really shook Ruby, because she lost the figure she idolized and loved the most.

Since then, Ruby has been determined to become an idol like Ai. Although she has participated in several auditions since middle school, all of them ended in failure because Aqua did not want Ruby to follow in her mother's footsteps.

However, her meeting with Miyako Saito brings new hope to her dream. Ruby ends up forming her own idol group and working with Strawberry Production, her mother's former agency, to make her dream of becoming an idol come true.

Full Profile

Reporting from the official oshinoko.fandom page, here is the profile and biography of this beautiful character.

• Full name: Ruby Hoshino
• Kanji Name: 星ほし野の瑠る美び衣
• Romaji Name: Hoshino Rubi
• Nicknames: Sarina Tendouji (Previous life), Ruby Onee-chan (by Tsukuyomi)
• Female gender
• Height: 158 cm
• Age: 17 (Scandal Arc), 18 (Movie Arc)
• Occupation: Idol and Artist
• Reincarnation: Sarina
• Manga Debut: Chapter 1
• Anime debut: Episode 1
• Voiced by: Yurie Igoma

Interesting Facts

If you don't know this character yet, then knowing some of the facts below will make you know him better.

Ai Hoshino's son and Aqua's younger brother

Ruby is the biological daughter of Ai Hoshino, a popular idol who hid her pregnancy and gave birth to twins, Aquamarine and Ruby.

Ruby Hoshino is the second child and is the younger sister of Aquamarine or Aqua's older brother who always tries to protect her at all times.

Want to be an idol

After her mother's tragic death, Ruby began to aspire to be like her mother, a beloved idol. Since childhood, Ruby has had a strong desire to become an idol, and she has practiced diligently in her dancing and singing to achieve her dream.

Even though she failed in an idol talent search event, she did not give up and finally she succeeded in realizing her dream of becoming an idol, by reviving her mother's idol group, B-Komachi.

Reincarnation of Tendoji Sarina's Character

You may already know that Aqua is the reincarnation of Dr. Gorou Amamiya, the doctor responsible for Ai Hoshino's pregnancy. However, Aqua is not the only one who has been reincarnated.

It turns out that Ruby is also the reincarnation of a girl named Sarina Tendouji. Sarina was a young patient who had been treated by Dr. Gorou in a previous life, and their relationship becomes one of the key elements that deepens the story in the anime. Oshi no Ko.

This surprise not only adds complexity to Ruby's character but also provides a deeper emotional dimension to the relationship between the two siblings.

The Highest Member in B-Komachi

Ruby, Kana, and Memcho join under the agency Ichigo Production. They then form the idol group B-Komachi which is ready to revive the group's glory.

Each of the three members brings their own charm and characteristics, including a striking height difference.

Ruby, at 158 cm, is the tallest of the three, while the petite Arima Kana is 150 cm, and Memcho is in the middle at 155 cm.

Beautiful Girls in Anime Oshi no Ko

She is a charming young girl with a charming appearance. She has a medium height, not too tall but not too short, which makes her look well-proportioned and graceful.

Her golden blonde hair is often styled in a side ponytail, a style that reminds many of her late mother, Ai Hoshino, a legendary idol.

Her uniqueness shines from her purplish pink eyes, with a distinctive six-pointed star that adorns her left eye—a trait inherited from her mother.

Once Liked Doctor Gorou

When she was still called Sarina Tendouji, Ruby Hoshino had feelings for Doctor Gorou. He was the only one who understood her love for her idol, Ai Hoshino. Even Gorou became a fan of Ai thanks to Sarina.

Feeling supported by the doctor, Sarina proposed to Gorou. However, he politely rejected her, promising to marry her when she turned 16. Unfortunately, Sarina died before she could achieve her dream.

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So that's our discussion about interesting facts about Ruby Hoshino from the series Oshi no Ko.