|Birthdate||August 20, 2005|
|Current Age||17 Years Old|
|Social Networks||5th Generation Blog|
|Idol Career Info|
|Debuted||February 2022 / 5th Generation|
Okuda Iroha is a member of Nogizaka46's 5th Generation.
- Hobbies: Watching movies, playing video games, shopping, cycling, cooking, photography, fortune telling, taking walks, karaoke
- Favorite food: Aloe yogurt, anko butter, sweet potato with tempura sauce, matcha
- Favorite animals: Chinchillas, dogs, cats, rabbits, cockatoo
- Favorite colors: Deep green, white
- Pros: Friendly, sees the good in others, laughs a lot, not a picky eater
- Cons: Tendency to find things bothersome
- Favorite color: Deep green
- Favorite Nogizaka46 song: Yasashisa to wa
- She was the sixth Nogizaka46 5th Generation member to be announced.
- She was born in Kanagawa Prefecture and moved to Chiba Prefecture when she was five years old.
- Her parents named her "Iroha" after Iroha (五郎八), the eldest daughter of Date Masamune.
- She has an older sister and a younger brother. Her sister is 2 years older than her, while her brother is 5 years younger than her.
- She describes her personality as someone who finds joy in small and trivial things.
- Her parents and Ikeda Teresa both say Iroha reminds them of an alpaca. Tomisato Nao says Iroha reminds her of a tree sparrow.
- She was a child actress under Carrot and Hirata Office agencies.
- In her introductory video, she is holding a pale pink Sweet pea (Lathyrus odoratus).
- Her Nogizaka46 oshimen is Kitano Hinako. After Iroha entered Nogizaka46, Hinako signed a photograph for her when they met, and told Iroha to call her Hinako-chan.
- Hinako was the reason she learned about Nogizaka46 in the first place. She says she finds Hinako very cute, but also admires her 6-pack abs.
- She adopted Kitano's lightstick colors in her honor.
- She can pop her hip joint in and out of place.
- She often does sit-ups to build her abdominal muscles.
- She can play guitar. She demonstrated this during an episode of Nogizaka46 Star Tanjou, where she performed an acoustic guitar and vocal cover of Yuzu's "Natsuiro".
- She would like to try bungee jumping someday.
- Prior to joining Nogizaka46, she was a child actor under Hirata Office's "Hirata Beans" division.
- Passed the Nogizaka46 5th Generation Auditions in 2021.
- On February 6th, was the sixth Nogizaka46 5th Generation member to be revealed on the group's YouTube channel.
- Zetsubou no Ichibyou Mae (Actually...)
- Band-Aid Hagasu You na Wakarekata (Suki to Iu no wa Rock daze!)
- 17-funkan (Koko ni wa Nai Mono)
- Nogizaka Under Construction (乃木坂工事中) (2022 - )
- Shin Nogizaka Star Tanjo! (新・乃木坂スター誕生！) (2022 - )