Onishi Momoka

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Onishi Momoka
Onishi Momoka (2019)
Kanji 大西桃香
Kana おおにし ももか
Romaji Ōnishi Momoka
Nickname Oonishi (おおにし)
Birth Info
Birthdate September 20, 1997  
Birthplace Flag of Japan.png Nara City, Nara, Japan
Blood type B
Current Age 26 Years Old
Height 156cm
Professional Info
Agency Alligator
Social Networks Official Fanclub / 7gogo / Instagram / TikTok / Twitter
Idol Career Info
Former Group AKB48
Former Team Regular Members
Debuted April 2014 / Team 8
Graduated February 2024

Onishi Momoka was a member of AKB48.


いきなりですが質問です。みなさんの好きな色は何ですか?(○○)でもでも、やっぱりそこは?(桃色) 奈良県から来ました大西桃香、高校2年生の26歳です
Ikinari desu ga shitsumon desu. Mina-san no suki na iro wa nani desuka? (○○) Demo demo, yappari soko wa? (Momoka) Nara-ken kara kimashita Onishi Momoka, 26-sai desu
(I have a sudden question. What is everyone's favorite color? (○○) But but, of course it's? (Peach colored!). From Nara Prefecture, 26-year-old Onishi Momoka)


  • Team 8 Performances: Tokushima, Nagano, Okinawa, Hyogo
  • Hobbies: Dancing, listening to music
  • Favorite food: Omurice made by her mother
  • Least favorite food: Tomatoes and cherry tomatoes
  • Admired members: Oshima Yuko, Okada Nana
  • Favorite song: Naminori Kakigoori
  • Favorite AKB48 stage song: Keibetsu Shiteita Aijou
  • Special skills: Hula hoop, massages
  • Future ambition: To be an indispensable presence in AKB48
  • Message to the fans: I will do the best I can in order to grant everyone smiles and excitement, so I am under your care!!
  • She is very close with her mother.
  • Her father passed away in 2015, one year after she joined AKB48.
  • She is a longtime fan of idols, including AKB48. She said she was inspired to audition for AKB48 after the 2012 Tokyo Dome Team Shuffle. Seeing members like Miyazawa Sae and Takajo Aki be transferred to SNH48 and JKT48 had led Momoka's friends to say they had "no idea what was going on with AKB48 anymore", and AKB48's popularity began to decline. Momoka saw this, and as a fan, she was disappointed. She auditioned for AKB48 in hopes of showing the good points of the group to the world.
  • She describes her personality as "like a cat". Theater manager Hosoi Takahiro said she is a hard worker with a reserved and mild-mannered personality.
  • She was appointed as a Nara City Tourism Ambassador on November 19th, 2017 by the Nara City mayor.
  • She is known for her popular daily SHOWROOM streams, that earned her the Center position on the SHOWROOM Senbatsu in 2019.
    • As a prize, she was chosen as the cover model for a women's travel pamphlet in Cebu Island, Phillipines.
  • In October 2020 she had four teeth removed and false teeth put in. This has affected her pronunciation when speaking.
  • She loves the video game Splatoon.
  • On October 10th, 2023, she announced her graduation from AKB48. October 10th was her late father's birthday.




  • On November 7th and 8th, was one of the 12 selected Team 8 members that performed on Cool Japan Festival at Manila, Philippines.




  • On August 6th, had her final appearance on AKBINGO!.


  • On February 2nd, she appeared at the Japan Expo 2020 in Thailand.




  • On April 20th, appeared on a special program by ReHacQ- (リハック−) for YKK promotion called "Business Request Meeting" (ビジネスクリエイティブ会議), together with Oguri Yui.
  • On April 30th, fully transferred to Team K.
  • On October 10, announced her graduation.
  • On October 17, transferred to AKB48 Regular Members after the disbandment of Team K.

AKB48 Senbatsu Elections

Team History

Team 8Team 8 and Team 4Team 8 and Team KTeam KRegular Members → Graduation
Joined AKB48 as a Team 8 member on April 3, 2014
Had a Concurrent Position in AKB48's Team 4 from December 8, 2017 (AKB48 12th Anniversary Shuffle) to April 19, 2022
Had a Concurrent Position in AKB48's Team K from April 19, 2022 (Announcement: December 8, 2021 (AKB48 16th Anniversary Team Shuffle)) to April 30, 2023
Fully transferred to Team K on April 30, 2023 (Announcement: October 7, 2022)
Transferred to Regular Members on October 17, 2023
Graduated from AKB48 Regular Members on February 15, 2024 (Announcement: October 10, 2023)

Singles Participation

AKB48 A-Sides

AKB48 B-Sides

Other Songs

Albums Participation

AKB48 Albums


Stage Units

81 (PARTY ga Hajimaru yo)
SS6 (Minerva yo, Kaze wo Okosen)
Kuchi Utsushi no Chocolate (Center)
42 Revival (Te wo Tsunaginagara)
Kono Mune no Barcode
84 (Sono Shizuku wa, Mirai e to Tsunagaru Niji ni Naru.)
Itoshisa wo Marumete
10 Krone to Pan
K5 (Saka Agari)
End Roll
Ai no Iro

Concert Units

Team 8 National Tour 〜47 no Suteki na Machi e〜


Kojimatsuri ~Kojima Haruna Kanshasai~

AKB48 Group Seijin Shiki Concert ~Otona ni Nanka Naru Mono ka~

AKB48 Group Kanshasai ~Rank in Concert~ (Senbatsu Sousenkyo Rank-in (17th-100th) members performance)

8gatsu 8nichi wa Eito no Hi Natsu da! Eito da! Pitto Matsuri 2018


AKB48 Team 4 Tandoku Concert 〜Tomodachi ga Dekita〜

AKB48 Team 8 Cuties Concert 〜We are!! Cuties!〜

AKB48 Zenkoku Tour 2019 ~Tanoshii bakari ga AKB!~


AKB48 Tandoku Concert 2021 〜Suki Naraba, Suki da to Iou~

August 8th is Eito no Hi 2022 Puroland no Suteki na Machi e

MX Matsuri! AKB48 60th Single "Hisashiburi no Lipgloss" Announcement Commemoration Concert in Budokan 2022

New Team Concert
Day 3

Okada Nana Congratulation concert ~Thanks infinite~

AKB48 Current Team Final Concert 2023 in KT Zepp Yokohama 〜To Be Continued〜

MX Matsuri AKB48 62nd Single "Idol Nanka Janakattara" Release Commemoration Concert

Day 1
Day 2
Day 3


Media Appearances

Variety Shows


Onishi Momoka (2019)
Onishi Momoka (July 2018 - Team 8)
Onishi Momoka 10th Senbatsu Election Poster (2018)
Onishi Momoka (2018) (AKB48)
Onishi Momoka (July 2017)
Onishi Momoka 9th Senbatsu Election Poster (2017)
Onishi Momoka (2017) (AKB48)
Onishi Momoka (2016)
Onishi Momoka (2016) (AKB48)
Onishi Momoka (2016)
Onishi Momoka (2015)
Onishi Momoka (2014)
Onishi Momoka (2014)
Onishi Momoka (2014)