Shiori Niina -

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.

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. shiori niina

💡 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

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. she contributes to the high-energy