Ruby Hoshino, who is familiar with the nickname Ruby, is one of the main characters in Oshi No Ko. This popular anime tells the story of an idol named Ai Hoshino who suddenly has to take a break from her activities because she is pregnant out of wedlock. After hiding her pregnancy from the public, she successfully gave birth to twins, Aquamarine and Ruby.

This time, we will get to know Ruby Hoshino, who is Ai's daughter and Aqua's younger sister. Check out the information below so that you can get to know Ruby Hoshino better through some of the following interesting facts.

Facts About Ruby Hoshino

1. Ai Hoshino's Daughter and Aqua's Sister

As previously mentioned, 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, the older brother who always tries to protect her everywhere.

2. Has a Big Dream of Becoming an Idol

Since the tragic death of her mother, Ruby has always wanted to be like her mother, which is to become an idol that many people like. This was also done by Ruby to continue in her mother's footsteps in the entertainment industry because her mother, who had to die tragically, could not continue her dream. Even since she was little, Ruby has had a great desire to become an idol. She has even always practiced hard in drawing and singing in order to achieve her dream. Even though she failed at an idol talent search event, Ruby didn't give up and she finally succeeded in realizing her dream of becoming an idol, by reviving her mother's idol group, namely B-Komachi.

3. Inherits Star-Shaped Eyeball Like Her Mother

If you notice, Ai Hoshino has two stars in both of her eyes, after the birth of her children, both Aqua and Ruby inherited one of her mother's star eyes. If Aqua's star eye is on the right, then Ruby's star eye is on the left. This may be because they are twins, so they sort of 'share' their mother's hereditary eyes with one in each of their eyes.

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4. A Reincarnation of Tendoji Sarina

If you might know that Aqua is the reincarnation of Dr. Gorou Amamiya who is the doctor in charge of Ai's pregnancy. It turns out that not only Aqua is reincarnated, but Ruby is also the reincarnation of a girl named Tendoji Sarina. You may know Sarina as one of the patients who was treated by Dr. Gorou.

Even since her previous life, Sarina really idolized the figure of Ai Hoshino who was the same age as her at that time. This is because Ai was able to make her forget that she had a disease. Sarina eventually died of an illness she had suffered for a long time. Then, after her death, Sarina was reincarnated as the child of the Ai.

5. Once Had a Crush on Doctor Gorou

Since she was still alive as Tendoji Sarina, she has always liked the figure of Doctor Gorou. The doctor always accompanied her to the hospital and always gave her the spirit to survive. Not to mention, only Doctor Gorou understood how much he idolizes Ai Hoshino. In fact, Doctor Gorou also idolized Ai Hoshino thanks to Sarina. Feeling very supported, Sarina once proposed to Gorou's doctor while at the hospital, but unfortunately, Gorou rejected her proposal. At that time, Gorou said that he would marry Sarina when she reached sixteen years old. But unfortunately, Sarina's age is not that long.

6. A Cheerful and Extroverted Girl

If you might see that Aquamarine has a more reserved, cold, and slightly somber nature, it's in contrast to Ruby's character, who has a cheerful, jovial, sociable, and extrovert nature. Her jovial nature makes her look cute and adorable. Not to mention, she is someone who quickly makes friends with anyone. Even when first introduced to Arima Kana, she doesn't hesitate to put her arm around her and soon befriends her. Likewise, when meeting Memcho, Ruby quickly got along with the latter.

7. The Tallest Member in B-Komachi

After Ruby, Kana, and Memcho met at the Ichigo Production agency, they finally officially became the idol group B-Komachi which was formed to revive the idol group. This idol group with three members has different heights. Ruby has the highest height among the others with 158 cm, while Arima Kana is only 150 cm, and Memcho is 155 cm, respectively.

So, those are some interesting facts about Ruby Hoshino, the daughter of Ai Hoshino, the most popular and legendary idol in Oshi No Ko.

Also Read >> 8 Facts About Ai Hoshino in Oshi No Ko, The Last Fact Will Shock You!