Shiori Niina -

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.

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. 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. Known for her presence as a "new generation"

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 is a contemporary Japanese idol and performer, primarily

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

She officially joined the group Non-Fiction on June 12, 2025. She is also a member of the combined idol collective HEROINES , which features several prominent underground and "chika" idol units.