All The Babes
Airi Koshiba
Also known as Airiinu (あいりーぬ), 小柴あいり, Riinu (りーぬ)
Career
Active 2022 – present
Biography
About Airi Koshiba
Airi Koshiba is a Japanese J-pop idol, known for her work with the group FES☆TIVE. She began her career in 2022, joining the group ЯiＭ:ＭiＲ in May of that year. She stayed with ЯiＭ:ＭiＲ until the group's graduation in October 2024. Shortly after, in April 2025, she joined FES☆TIVE, where she continues to perform. With black hair and brown eyes, she has a slim build, a look that fits the idol aesthetic. Her hometown is Japan, and she turns 22 in August 2025. Airi's journey reflects the dynamic nature of the idol industry, where members often move between groups. Now at 22, she represents a new generation of performers carrying the tradition forward.
Record
Profile details
Frequently asked
Which idol groups has Airi Koshiba been a part of?
Airi joined ЯiＭ:ＭiＲ in May 2022 and stayed until its graduation in October 2024. She then joined FES☆TIVE in April 2025.
How did Airi's move from ЯiＭ:ＭiＲ to FES☆TIVE occur?
Airi left ЯiＭ:ＭiＲ because the entire group graduated in October 2024. She was without a group for a few months before joining FES☆TIVE in April 2025.
Did you know
- Her birth date, August 7 2003, fell on a Thursday.
- Airi was about 18 when she started her idol career in 2022.
- She has been active for four years as of 2026.
More Japanese Musician: J-pop Idol profiles
Help improve this profile
Spot something wrong or missing? Fix a detail, add a link, or share a fact. Every submission is reviewed before it goes live.
Are you Airi Koshiba?