| Character | Japanese Voice Actor | Role | | :--- | :--- | :--- | | | Kazutomi Yamamoto | The playboy cursed into a woman's body. | | Rui Chihaya | Makoto Furukawa | Shion's handsome and loyal best friend. | | Hajime Tsuzuki | Yoshiyuki Shimozuma | A supporting character (the "rival" pickup artist). | | Mayu Uehara | Marin Mizutani | A supporting character involved in the love triangle. |
Akira had always been the quintessential good girl. She was a straight-A student, participated in extracurricular activities, and was well-liked by her peers. But as she entered her second year of high school, she began to feel suffocated by the expectations placed upon her. She longed for freedom, for excitement, and for a chance to break free from her shell.
The series brilliantly capitalizes on the "gender-bend" trope. Rather than treating the transformation purely as a curse to be solved, it acts as a psychological vehicle. It strips Shion of his casual playboy armor and forces both characters to view each other through a raw, romantic lens free from societal expectations. Subverting the Gyaru Stereotype Kuro Gal ni Natta kara Shinyuu to Shite Mita
Desperate and confused, Shion turns to Rui for help. However, Shion’s new female body exerts an intense, chemically-induced physical desire. Rui, captivated by Shion’s transformation, agrees to help him navigate these intense physical urges. This initiates a complex sexual relationship that blurs the lines between their lifelong brotherhood and newfound heterosexual intimacy. Deconstructing the "Gyaru" and "Gender Bender" Tropes
Shion begins the series obsessed with his "alpha" status, only to find himself in a vulnerable position where he must navigate life as a woman. | Character | Japanese Voice Actor | Role
The "Kuro Gal" (Black Gal) aesthetic, involving tanned skin and specific fashion choices, is a subculture of the "Gyaru" trend in Japan. The series utilizes this visual style for its protagonist's design. 5. Anime Adaptation Details Chokkō. Studio: Irawiazu. Release Date: April 5, 2021 to May 24, 2021.
The manga’s title poses its experiment as a hypothesis: “I Became a Gyaru, So I Tried Being Best Friends With My Best Friend.” The word “shinyuu” (best friend) is crucial. The protagonist does not initially aim for romance or sexual conquest; he aims for an intensified version of what they already had. Yet, the very act of changing bodies changes the goal. As the story progresses, the line between “best friendship” and romantic entanglement blurs irreversibly. The protagonist experiences jealousy, physical longing, and the desire for exclusive attention—emotions that transcend platonic friendship. | | Mayu Uehara | Marin Mizutani |
In 2021, the story was adapted into an eight-episode original net anime (ONA) that aired from April 5 to May 24, 2021. Each episode runs about six to seven minutes, making it a quick but impactful watch.
The premise centers on and Rui Chihaya , two childhood best friends who are unapologetic womanizers. They enjoy spending their nights hitting on girls, acting as a "dream team" in the dating scene.
Rui encounters Shion in this new form without initially realizing her true identity. The narrative focuses on the complicated relationship that develops between the two as they navigate this bizarre situation and Shion’s attempts to manage life in a different body 4.2.2 . 3. Characters