At the time of joining Non-Fiction in June 2025, she was 17 years old , making her the youngest member of the group at that time.

💡 Due to the phonetic similarity of many Japanese names, Shiori Niina is often confused with other performers. She is distinct from:

Before her current activities, she performed under the name Kato Kaori (加藤香織), where she worked as both a model and an actress.

A fictional character from the anime Steins;Gate . If you would like to know more, I can provide: A discography of her current group, Non-Fiction Details on her former modeling work as Kato Kaori

Known for her presence as a "new generation" talent within the HEROINES ecosystem, she contributes to the high-energy, performance-heavy style typical of Non-Fiction's discography.

is a contemporary Japanese idol and performer, primarily known for her membership in the J-pop group Non-Fiction and her association with the broader idol collective HEROINES . 🌟 Career Profile

Shiori Niina (also known by the stage name ) has established herself as a versatile performer within the Japanese idol scene. Her career is characterized by transitions through various performance mediums, from modeling to musical groups.

Shiori Niina -

At the time of joining Non-Fiction in June 2025, she was 17 years old , making her the youngest member of the group at that time.

💡 Due to the phonetic similarity of many Japanese names, Shiori Niina is often confused with other performers. She is distinct from: shiori niina

Before her current activities, she performed under the name Kato Kaori (加藤香織), where she worked as both a model and an actress. At the time of joining Non-Fiction in June

A fictional character from the anime Steins;Gate . If you would like to know more, I can provide: A discography of her current group, Non-Fiction Details on her former modeling work as Kato Kaori A fictional character from the anime Steins;Gate

Known for her presence as a "new generation" talent within the HEROINES ecosystem, she contributes to the high-energy, performance-heavy style typical of Non-Fiction's discography.

is a contemporary Japanese idol and performer, primarily known for her membership in the J-pop group Non-Fiction and her association with the broader idol collective HEROINES . 🌟 Career Profile

Shiori Niina (also known by the stage name ) has established herself as a versatile performer within the Japanese idol scene. Her career is characterized by transitions through various performance mediums, from modeling to musical groups.