Oshi no Ko, a masterful adaptation of Aka Akasaka’s original manga, showcases the author’s renowned elegant writing style and intricate character portrayals. Aka is most recognized for his work Kaguya-sama: Love is War.

Oshi no Ko disrupts the glamorous world of idols by exposing the dangers, fierce competition, and political scheming that exists behind the scenes. It intertwines the pursuit of fame with a thirst for revenge.

Despite encountering numerous performers and remarkable talents throughout the journey of our twin protagonists, Aqua and Ruby, there is always someone who surpasses them. Let us take a closer look at the top ten Oshi no Ko characters.

10-Pieyon

Pion — Piyeon – the bodybuilding chick | Source: Fandom

When discussing the most enigmatic and distinctive character in Oshi no Ko, Pieyon immediately comes to mind. His hilarious presence steals the spotlight as he enters the scene as a muscular performer wearing a yellow-chicken mask.

Piyeon plays a crucial role in shaping the characters’ physicality and development. Rumors suggest that he hails from the Kaguya-sama universe. Despite his understated demeanor, Piyeon’s presence leaves a lasting impression.

9. Japanese Author: Melt Narushima

Melt, a character who made his debut in the early episodes of the anime, is a model and actor under the management of Sonic Stage. Initially portrayed as proud and conceited (similar to a more mature Kana), he undergoes significant character development as the series progresses.

Despite his flaws being exposed in the acting scene, where Aqua’s talent and performance intimidate him, he becomes more amiable and dedicated to working hard. He continues to train harder and improve, even before other arcs such as the Tokyo Battle arc.

Taiki Himekawa

Taiki, a character in Oshi no Ko, is known for sparking controversy among fans whenever his glasses are removed. Despite this, he is a highly skilled actor with numerous accolades under his belt and is currently represented by the Lalalie Company.

Despite his laid-back demeanor, he exudes an air of genius and remains unconcerned with the opinions of those around him. When he is acting, he transforms into a shining star and often surprises onlookers with his brilliance.

Taishi Gotanda

Taishi Gotanda, a critically acclaimed director, plays a pivotal role in the anime as one of its most important characters. He is among the few individuals who are aware of Ruby and Aqua’s true identity as the offspring of idol Ai. With Taishi’s guidance, Aqua embarks on her acting career, while he continues his search for their unknown father.

Taishi serves as a mentor to the Hoshino twins, guiding them in honing their skills and attitudes. His interactions with Aqua serve as a source of support, preventing him from succumbing to the temptations of the dark side on multiple occasions.

6. Frill Shiranui

Frill is a background character who often remains in the shadows. However, her acting abilities are exceptional, often leaving a lasting impression on audiences. She is currently enrolled in Yoto High School’s Performing Arts Programs and excels in all aspects of being an idol – acting, singing, and dancing.

Ruby Hoshino, who attends the same school as her, admires Frill and sees her as the epitome of perfection. Frill is known for her reserved nature and tends to observe events from the sidelines. However, she also has a great sense of humor and is able to adapt and connect with anyone by effortlessly changing her demeanor.

5. Miyako Saito

Initially portrayed as a selfish and avaricious character in the anime, Miyako Saito’s primary concern was amassing wealth and living a luxurious life, even if it meant sacrificing others. However, after Ai’s death, Miyako’s true character is revealed. She steps up and becomes a caretaker for Ai’s children, demonstrating a newfound sense of responsibility.

Following the demise of B-Komachi, Miyako shifts her attention to supporting individual artists. She continues to show her adoration for Ruby by going above and beyond to ensure her well-being and happiness. She takes on the role of a nurturing mother figure to the young Hoshino and even resurrects B-Komachi to aid her in reaching her aspirations.

4. Interview with Ruby Hoshino

Ruby Hoshino is the daughter of Ai and the reincarnation of Sarina Tendoji. Sarina was a terminally ill patient of Gorou and a devoted admirer of Ai. In her new life, she has been granted a second chance to pursue her dream of becoming an idol.

With superb acting abilities and her mother’s attractive features, she exudes exceptional talent. She is known for her kindness and composure, and is quite capable of looking after herself. Her charisma draws in a large circle of friends and admirers, making her the ultimate social butterfly.

3. Aquamarine Hoshino

Doctor Gorou Amamiya, now reincarnated as Aquamarine Hoshina, is deeply wounded and emotionally damaged. He has lost his carefree and laid-back personality from his previous life, as he was unable to provide for Ai in her time of need. Tragically, he passes away without being able to witness the birth of their children.

The second he, an infant at the time, witnesses Ai’s murder and is unable to intervene. As a result, he becomes unfeeling and deceitful, using manipulation to get close to the killer in order to seek revenge for Ai. Despite not displaying it, he also holds care and concern for Ruby and the other girls. Additionally, he possesses a talent for acting and is highly skilled in the craft.

2. Biography of Kana Arima

Despite being a child prodigy with an unparalleled talent for acting, Kana Arima’s unbearable arrogance and foul mouth caused her to be slowly forgotten and washed out from the industry. As a result, she began to struggle with low self-esteem.

After overcoming her challenges, Kana matures and becomes determined to make a comeback. The narrative follows her journey as she joins the Hoshino family’s B-Komachi group as an idol, forming a special bond with Ruby and showcasing her growth and adorable tsundere actions.

Akane Kurokawa

Akane Kurokawa is the highest-ranked character in Oshi no Ko, first appearing in the ‘LoveNow’ reality dating show arc. Initially, she was quiet and unassuming, with a somewhat nerdy demeanor. However, she soon faces a wave of intense hatred, which pushes her to dangerous and extreme actions.

Introduction to Oshi no Ko

It began serialization in Shueisha’s Weekly Young Jump in April 2020 and was adapted into an anime in 2023.

The narrative centers on Goro, a doctor who is reborn as the child of his beloved idol, Ai. He is given the name Aquamarine, while his twin sister, who is the reincarnation of one of Goro’s former patients, is named Ruby. Tragically, Ai is murdered by a stalker, who was also responsible for Goro’s death. Fueled by a desire for vengeance, Aquamarine vows to avenge his mother’s death, while Ruby follows in her mother’s footsteps and pursues a career as an idol.

Top 10 Oshi No Ko Characters, Ranked!