|Birthdate||October 3, 1997|
|Current Age||22 Years Old|
|Social Networks||7gogo / Instagram / Twitter|
|Idol Career Info|
|Debuted||June, 2013 / 15th Generation|
- 1 Catchphrase
- 2 History
- 3 AKB48 Senbatsu Elections
- 4 AKB48 Janken Tournaments
- 5 Team History
- 6 Singles Participation
- 7 Albums Participation
- 8 Units
- 8.1 Jankenmin
- 8.2 Stage Units
- 8.3 Concert Units
- 8.3.1 AKB48 Group Kenkyuusei Concert ~Oshimen Hayai Mono Gachi~
- 8.3.2 AKB48 8th Anniversary
- 8.3.3 AKB48 Kouhaku Utagassen 2013
- 8.3.4 AKB48 Zenkoku Tour 2014
- 8.3.5 AKB48 9th Anniversary
- 8.3.6 AKB48 Kouhaku Utagassen 2014
- 8.3.7 Kojimatsuri ～Kojima Haruna Kanshasai～
- 8.3.8 AKB48 Tandoku Concert ~Jabajatte Nani?~
- 8.3.9 AKB48 Zenkoku Tour 2019 ～Tanoshii bakari ga AKB!～
- 9 Trivia
- 10 Gallery
- Yokoyama CHIIMU K no 22-sai, Yumoto Ami desu. Yoroshiku onegaishimasu.
- (I'm Yumoto Ami from Yokoyama Team K, 22-years old. I'll be in your care.)
- On January 19, joined AKB48 as a member of the 15th Generation.
- On April 30, had her theater debut as a background dancer for Team K 1st Waiting Stage.
- On June 5, was part of the AKB48 Members#Kenkyuusei concert Oshimen Hayai Mono Gachi.
- On June 9, was part of the Kenkyuusei Stage Pajama Drive.
- On September 19, ranked #16 in the 4th Janken Taikai, thus her first senbatsu participation being Kimi no Hohoemi wo Yume ni Miru, released on December, 11.
- On February 24, was promoted to Yokoyama Team K during the AKB48 Group Daisokaku Matsuri shuffle.
- On May 7, was part of the Shonichi for the RESET Stage Revival.
- On March 26, was announced to be part of the new Minegishi Team K during the AKB48 Spring Shuffle 2015.
- On November 30, was part of the Shonichi for Saishuu Bell ga Naru.
- On October 10, ranked 12 in the 2016 Janken Tournament. She was part of the sub-unit that released the B-side for the Janken Single "Sakasazaka", titled Kiseki no Door.
- On September 24, participated in the AKB48 Group Unit Janken Tournament 2017 as part of the sub-unit "Dancing Cats" together with Ichikawa Manami and Tano Yuuka. They lost in the first round.
AKB48 Senbatsu Elections
- 6th Senbatsu Election - Not Ranked
- 7th Senbatsu Election - Not Ranked
- 8th Senbatsu Election - Not Ranked
- 9th Senbatsu Election - Not Ranked
- 10th Senbatsu Election - Not Ranked
AKB48 Janken Tournaments
- 4th Janken Taikai - #16 (Lost to Natori Wakana)
- 5th Janken Taikai - Round 2 (Lost to Maeda Ami)
- 6th Janken Taikai - Round 3 (Lost to Nakanishi Chiyori)
- 7th Janken Taikai - #2 (Lost to Tanabe Miku)
- 8th Janken Taikai - Round 1 (Lost to Genghis Cat)
- AKB48 Kenkyuusei → Team K
- Sasameyuki Regret (Heart Ereki)
- Kimi no Hitomi wa Planetarium (Heart Ereki)
- Koi to ka... (Mae Shika Mukanee)
- Itoshiki Rival (Labrador Retriever)
- Hajimete no Drive (Kibouteki Refrain)
- Oneesan no Hitorigoto (Kuchibiru ni Be My Baby)
- Aishuu no Trumpeter (Tsubasa wa Iranai)
- Shuuden no Yoru (Teacher Teacher)
- Chireba ii no ni... (Tsugi no Ashiato)
- Conveyor (Koko ga Rhodes da, Koko de tobe!)
- Ai no Shisha (0 to 1 no Aida)
- Oldest member in AKB48 15th Generation
- Member of the unofficial "Aoichigo" sub-unit with Fukuoka Seina, Ichikawa Manami and Komiyama Haruka
- Can do backflips and other gymnastics moves
- She replaced Akimoto Sayaka on Sasameyuki Regret, performing the song with Team K and Aigasa Moe
Yumoto Ami 10th Senbatsu Election Poster (2018)
Yumoto Ami (2018)
Yumoto Ami 9th Senbatsu Election Poster (2017)
Yumoto Ami (2017)
Yumoto Ami 8th Senbatsu Election Poster (2016)
Yumoto Ami (2016)
Yumoto Ami (2015)
Yumoto Ami (2014)
Yumoto Ami (2013)
|Ichikawa Manami | Okada Rina | Oda Erina | Kuranoo Narumi | Kobayashi Ran | Komiyama Haruka |
Shimoguchi Hinana | Nagatomo Ayami | Hashimoto Haruna | Harumoto Yuki | Hidaritomo Ayaka | Minegishi Minami | Muto Orin
Muto Tomu | Mogi Shinobu | Yasuda Kana | Yahagi Moeka | Yamada Kyoka | Yumoto Ami | Yokoyama Yui
|K1 | K2 | K3 | K4 | K5 | K6 | Waiting Stage|