|Birthdate||September 24, 1997|
|Current Age||24 Years Old|
|Agency||Mama & Son Inc.|
|Social Networks||Instagram / SHOWROOM / Twitter|
|Idol Career Info|
|Debuted||March 2017 / 1st Generation|
- 1 Trivia
- 2 History
- 3 AKB48 Senbatsu Elections
- 4 Team History
- 5 Singles Participation
- 6 Albums Participation
- 7 Units
- 8 Gallery
- SHOWROOM Audition Number: #29
- Special Skills: Saxophone, Othello
- Hobbies: Railway appreciation
- A dream for the future: Appearing in Music Station with STU48
- First STU48 center
- Oldest member in the Japan48 and Sakamichi groups to have been a center for the debut single. She was 20 years old when she centered Kurayami. She is also the second member to have finished high school before centering their group's respective debut single, after Nakai Rika.
- She is a fan of HEY! SAY! JUMP!'s Nakajima Yuuto. She had a twitter fan-account dedicated to him.
- She is part of the Chinese mobile game AKB48 Cherry Bay Blaze
- On March 19th, passed the auditions for STU48's 1st Generation.
- On March 31st, joined STU48.
- On November 22, was selected for her first Senbatsu for AKB48's 50th single 11gatsu no Anklet.
- On January 31st, was part of the senbatsu for STU48's debut single Kurayami.
- On June 16th, during the 10th Senbatsu Sousenkyo, ranked in for the first time at #74 (Upcoming Girls).
- On April 1st, signed to agency Mama & Son Inc. .
- On September 22nd, she released her first photobook.
- On May 1st, it was announced that she got infected with COVID-19.
- On May 19th, Hinatazaka46's Kamimura Hinano ended her SHOWROOM livestream and her viewers were randomly allocated to Yumiko's livestream. Her reaction went viral among Hinatazaka46 fans.
- She talked about her admiration for Hinatazaka46 and mentioned being a fan of Saito Kyoko's singing.
- She showed her own copy of Kawata Hina's first photobook.
- She talked about Hinatazaka46's cancelled Tokyo Dome concert due to COVID-19.
- Viewers promised to buy the CD for STU48's most recent single, Hana wa Dare no Mono?.
AKB48 Senbatsu Elections
- Kurayami (Center)
- Kaze wo Matsu (Center)
- Daisuki na Hito (Center)
- Mubou na Yume wa Sameru Koto ga Nai (Center)
- Omoidaseru Koi wo Shiyou (Center)
- Hitorigoto de Kataru Kurainara
- Hetaretachi yo (Center)
- Hana wa Dare no Mono? (1 of 3 Centers)
- Setouchi no Koe (Negaigoto no Mochigusare) (Center)
- Omoidasete Yokatta (11gatsu no Anklet) (Center)
- Pedal to Sharin to Kita Michi to (Jabaja) (Center)
- Hitonatsu no Dekigoto (Sentimental Train)
- Yuri wo Sakaseru ka? (Sentimental Train)
- Hatsukoi Door (Jiwaru DAYS)
- Aisuru Hito (Shitsuren, Arigatou)
- Kutsuhimo no Musubikata (Bokutachi wa, Ano Hi no Yoake wo Shitteiru)
- Gomen ne, Suki ni Nacchatte... (Bokutachi wa, Ano Hi no Yoake wo Shitteiru)
- STU1 (GO!GO! little SEABIRDS!!)
- Amairo no Kamu no Otome
- Hitomi wo Tojite
Takino Yumiko 10th Senbatsu Election Poster (2018)
Takino Yumiko (2018)
Takino Yumiko 9th Senbatsu Election Poster (2017)
Takino Yumiko (2017)
Takino Yumiko (April 2017)
|STU48 1st Generation|
| Ishida Chiho・Ishida Minami・Imamura Mitsuki・Iwata Hina・Kai Kokoa・Takino Yumiko |
Taniguchi Mahina・Hyodo Aoi・Fukuda Akari・Mineyoshi Arisa・Morishita Maiha・Yano Honoka