Kyousuke Kousaka

Japanese Name: 高坂 京介
Romaji Name: Kyousuke Kousaka
Nicknames: Kyou-chan
Series: Ore no Imouto ga Konnani Kawaii Wake ga Nai
Age: 17
Weight: 60kg
Height: 175cm
Date of Birth: N/A
Blood Type: N/A


Kyousuke Kousaka, the main character of “Ore no Imouto ga Konnani Kawaii Wake ga Nai”, has a kind-hearted and loyal personality. He is known for his unwavering loyalty to his friends and his younger sister Kirino. Kyousuke is willing to take risks and go to great lengths to support and help those close to him. Although he considers himself average, he shows determination and strives to be a supportive older brother.
Throughout the series, Kyousuke undergoes personal growth and development. At first, he and Kirino have a distant relationship, but this changes when he discovers her secret hobbies as an otaku. Kyousuke takes on the role of guiding and advising Kirino in her otaku interests, even immersing himself in otaku culture. He becomes fluent in otaku terminology and forms friendships with other characters who share similar interests.
Despite feeling somewhat belittled by Kirino’s accomplishments, Kyousuke learns to take pride in his sister’s achievements. He gradually gains a deeper understanding of Kirino’s hidden talents and ambitions, and becomes a supportive presence in her life. Kyousuke’s journey highlights his growth as a brother and his willingness to bridge the gap between himself and Kirino.

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Kyousuke Kousaka is a seventeen-year-old high school student. He describes himself as an average person with average grades, an average family, and average physical characteristics. He comes from an upper middle class family and lives with his father, mother, and younger sister Kirino. Kyousuke attends high school with his childhood friend Manami, and later becomes friends with Saori and Kuroneko.
At the beginning of the series, Kyousuke and Kirino have a distant relationship, which they refer to as a “cold war”. The details of this conflict are gradually revealed throughout the story. Kyousuke’s discovery of Kirino’s secret otaku hobbies becomes a turning point in their relationship, as he strives to better understand and support his sister.


Kyousuke Kousaka has an average appearance. He is 175cm tall and weighs approximately 60kg. His appearance reflects his average nature, and he does not possess any remarkable physical characteristics that set him apart from others. Kyousuke focuses more on his inner growth and relationships than on his outer appearance.


Kyousuke Kousaka does not possess any extraordinary abilities or powers. Instead, his strengths lie in his loyalty, determination, and willingness to support others. He demonstrates his abilities through his role as a supportive older brother to Kirino and his efforts to understand and embrace her otaku interests. Kyousuke’s ability to bridge the gap between people and make genuine connections is a testament to his interpersonal skills and empathetic nature.


Kyousuke Kousaka is from the light novel series “Ore no Imouto ga Konnani Kawaii Wake ga Nai” written by Tsukasa Fushimi. The series follows the story of Kyousuke and his relationship with his younger sister Kirino. “Ore no Imouto ga Konnani Kawaii Wake ga Nai” has been adapted into various media formats, including an anime series, a manga, and a visual novel. Kyousuke’s character development and his journey as a supportive brother are an important part of the series’ narrative.

Kyousuke Kousaka – FAQ

Who is Kyousuke Kousaka?

Kyousuke Kousaka is the main protagonist of the light novel, manga and anime series “Ore no Imouto ga Konnani Kawaii Wake ga Nai” (commonly known as “OreImo”). He is a high school student who becomes the key figure in his younger sister Kirino’s secret otaku lifestyle.

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What is the relationship between Kyousuke and Kirino?

Kyousuke is Kirino’s older brother. Although their relationship is strained and distant at first, it gradually improves as Kyousuke discovers Kirino’s hidden passion for anime, manga, and video games.

What are Kyousuke’s personality traits?

Kyousuke is generally portrayed as responsible, caring, and level-headed. He often acts as a mediator between his friends and family, trying to maintain harmony. He can be somewhat sarcastic and has a tendency to tease others, especially Kirino.

Does Kyousuke share Kirino’s otaku interests?

Although Kyousuke is not interested in otaku culture at first, he gets involved with it due to his sister’s influence. He often helps Kirino with her otaku-related problems, such as hiding her hobbies from her parents and helping her find rare merchandise.

What challenges does Kyousuke face in the series?

Kyousuke faces various challenges throughout the series, including reconciling with Kirino, dealing with societal judgments about otaku culture, and navigating complex relationships with his friends and potential love interests.

Does Kyousuke have a romantic interest in OreImo?

Yes, Kyousuke develops romantic feelings for one of the main female characters in the series. However, revealing the specific details would be considered a major spoiler for those who have not watched or read the series.