Oku Manami was a Japanese idol singer. She graduated from AKB48's Team B on April 8th, 2011.
- Name: Oku Manami (奥真奈美)
- Nickname: Maachan (まぁちゃん), Manamana (まなまな)
- Birthdate: November 22nd, 1995
- Birthplace: Tokyo, Japan
- Blood Type: A
- Likes: Horror movies
- Height: 153.5 cm (5'0")
- Bust: 81 cm
- Waist: 60 cm
- Hips: 87 cm
- Agency: office48
- [2010.05.12] Katatsumuri (かたつむり) (Released as 'Ogu Manami')
- Kimi no Koto ga Suki Dakara (Under Girls)
- Nusumareta Kuchibiru (Under Girls)
- Boku dake no value (Under Girls)
- Love Jump (Team B)
- Guuzen no Juujiro (Under Girls)
- Team K 1st Stage: Classmate
- Team K 2nd Stage: Ame no Doubutsuen
- Team K 3rd Stage: Honehone Waltz
- Team K 4th Stage: Hatsukoi Dorobou
- Team K 5th Stage: Ai no Iro
- Team B 5th Stage: Hatsukoi yo, Konnichiwa
- Himawari-gumi 1st Stage: Idol Nante Yobanaide (2nd Unit)
- Himawari-gumi 2nd Stage: Tonari no Banana (2nd Unit)
- [2008.02 - ] Little Miss Matched image model
-  Playboy - Hatsu Natsu (U-15 special edition)
- [2008.10] Hina Musume (as Cover Girl)
- Appeared in Karada de Asobo with Honegumi members.
- She is half Japanese (Mother) half Italian (Father).
- Says "I'm sorry" often.
- Good friends with Noro Kayo.
- Used to often practice dancing with Umeda Ayaka and Noro Kayo at the backstage.
- Her favorite actress is Ayase Haruka.
- She is very friendly at the backstage while reserved on the stage, but recently she has improved.
- Likes scary stories even if that will make her cry.
- Seems close with Ono Erena since their audition.
- Originally a member of Team K, she was moved to Team B after the team shuffle.