|Birthdate||July 29, 1998|
|Birthplace||Fujiyoshida, Yamanashi, Japan|
|Current Age||24 Years Old|
|Social Networks||7gogo / Instagram / SHOWROOM / TikTok / Twitter|
|Idol Career Info|
|Team||Team 8/Team B|
|Debuted||April 2014 / Team 8|
- 1 Catchphrase
- 2 Trivia
- 3 History
- 4 AKB48 Senbatsu Elections
- 5 Team History
- 6 Singles Participation
- 7 Albums Participation
- 8 Units
- 8.1 Stage Units
- 8.2 Concert Units
- 8.2.1 Team 8 National Tour 〜47 no Suteki na Machi e〜
- 8.2.2 Kojimatsuri ～Kojima Haruna Kanshasai～
- 8.2.3 8gatsu 8nichi wa Eito no Hi Natsu da! Eito da! Pitto Matsuri 2018
- 8.2.4 AKB48 Team K Tandoku Concert 〜Team K no K tte nan no K?〜
- 8.2.5 AKB48 Zenkoku Tour 2019 ～Tanoshii bakari ga AKB!～
- 8.2.6 2020 AKB48 shin Unit Live Matsuri Kaisai Kettei no Oshirase
- 8.2.7 August 8th is Eito no Hi 2022 Puroland no Suteki na Machi e
- 8.2.8 MX Matsuri! AKB48 60th Single "Hisashiburi no Lipgloss" Announcement Commemoration Concert in Budokan 2022
- 9 Media Appearances
- 10 Gallery
- 上かな?下かな?右かな?左かな?うーん。そこは、やっぱり（ひだりとも） 山梨県から来ました"ひだあや"こと左伴彩佳、高校1年生の24歳です
- Ue ka na? Shita ka na? Migi ka na? Hidari ka na? U~n. Soko wa, yappari (Hidaritomo) Yamanashi-ken kara kimashita "Hidaaya" koto Hidaritomo Ayaka, koukou 1-nensei no 24-sai desu
- (Is it up? Is it down? Is it right? Is it left? No~pe. In fact, it is (Hidaritomo) I came from Yamanashi prefecture, I am "Hidaaya" or Hidaritomo Ayaka, a 24-year old in 1st year of high school)
- Team 8 Performances: Kumamoto, Sapporo, Gunma, Aichi, Niigata
- Hobbies: Making confectionery, eating sweets, collecting beauty goods
- Special skills: Piano, figure skating, roller skating, weird faces
- Strong points: Can make many people smile, cherfully can become friends with anyone
- Weak points: Clumsy, stubborn
- Charm point: Chin
- Favorite word: "Thank you"
- Favorite foods: Sushi, grapefruit, squid
- Hated foods: Carrots served on the side of hamburger steak
- Most admired person: Okada Nana
- Close friends: Yamada Nanami, All members
- Describe yourself in one word: Full of weirdness
- Animal you would describe yourself as: Fox
- Future Dream: Want to make a lot of people happy
- Favorite song: First Rabbit
- Message to the fans: Being myself, I will do my best with all my might, with a smile and cheerfully, so I count with your support.
- She is a talented pianist and has been practicing piano for more than 10 years.
- She is considered the best pianist in Team 8.
- Her surname is uncommon, and she claims that it was the surname of a royal family centuries ago.
- Fellow Team 8 members describe her as beautiful, hard working, and an interesting storyteller.
- She enjoys figure and roller skating, and wants to try dancing in roller skates.
- She loves the smell of rain, and has blogged about it several times.
- She is afraid of roller coasters.
- She owns a miniature dachshund named Moco.
- She has passed the Japanese Cosmetics test Level 2.
- On February 3rd, 2022, was one of three members to model nurse costumes at the Sumisho Montblanc Co.'s "General Exhibition 2022"
- She can do pantomimes, such as pretending an imaginary suitcase is very heavy. She demonstrated this on an episode of AKB48 Sayonara Mouri-san.
- After the episode aired she received a gravure shoot in Platinum Flash magazine that used a pantomime theme, and even included a suitcase as a prop.
- She was a member of the korokke team in the AKB48 Cooking Senbatsu Competition.
- On April 3rd, joined AKB48 as a member of its Team 8 (Team 8 Formation).
- On August 27th, was part of her first AKB48 song, 47 no Suteki na Machi e, on the group's 37th single, Kokoro no Placard.
- On October 11th and 25th, was one of the 16 selected Team 8 members that performed a medley on AKB48 SHOW!.
- On September 23rd, had her first appearance at Team 8's Kimi mo 8 (Eito) de Nakou janai ka stage.
- On December 8th, at the AKB48 12th Anniversary Shuffle, received a kennin position in Komiyama Team K.
- On July 3rd, had her first appearance on AKBINGO!.
- On July 10th, had her final appearance on AKBINGO!.
- On October 23rd, had her first appearance at AKB48's special stage Yabai yo! Tsuite koren no ka?!.
- On February 19th, had her first appearance at Team 8's Sono Shizuku wa, Mirai e to Tsunagaru Niji ni Naru..
- On December 8th, at the AKB48 16th Anniversary Team Shuffle, it was announced her kennin with Komiyama Team K would be removed and replaced with Asai Team B.
- On March 31st, was part of the senshuuraku performance for Team K's RESET stage.
- On April 19th, officially joined Asai Team B.
- On June 17th, had her first appearance on AKB48 Sayonara Mouri-san (AKB48サヨナラ毛利さん).
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
- Team 8 → Team 8 and Team K → Team 8 and Team B
- Joined AKB48 as a Team 8 member on April 3, 2014
- Had a Concurrent Position in AKB48's Team K from December 8, 2017 (AKB48 12th Anniversary Shuffle) to April 19, 2022
- Has a Concurrent Position in AKB48's Team B from April 19, 2022 (Announcement: December 8, 2021 (AKB48 16th Anniversary Team Shuffle))
- 47 no Suteki na Machi e (Kokoro no Placard)
- Seifuku no Hane (Kibouteki Refrain)
- Aisatsu kara Hajimeyou (Green Flash)
- Ama Nojaku Batta (Kuchibiru ni Be My Baby)
- Yume e no Route (Tsubasa wa Iranai)
- Hoshizora wo Kimi ni (High Tension)
- Shuuden no Yoru (Teacher Teacher)
- Hachinosu Dance (Teacher Teacher)
- "Suki" no Tane (Sentimental Train)
- Seikoutoutei (Ne mo Ha mo Rumor)
- Yarakasou (Moto Kare desu)
- Unmei no Uta (Hisashiburi no Lipgloss)
- Henachoko Support (Koko ga Rhodes da, Koko de tobe!)
- Issho no Aida ni Nannin to Deaerudarou (0 to 1 no Aida)
- Sakura no Ki ni Narou (Piano)
- Snack Time
MX Matsuri! AKB48 60th Single "Hisashiburi no Lipgloss" Announcement Commemoration Concert in Budokan 2022
- New Team Concert
- AKB48 no Anta, Dare? (AKB48のあんた、誰?) (2014)
- AKBINGO! (2018)
- AKB48 Sayonara Mouri-san (AKB48サヨナラ毛利さん) (2022 - )
Hidaritomo Ayaka (2019)
Hidaritomo Ayaka (July 2018 - Team 8)
Hidaritomo Ayaka 10th Senbatsu Election Poster (2018)
Hidaritomo Ayaka (2018) (AKB48)
Hidaritomo Ayaka (July 2017)
Hidaritomo Ayaka 9th Senbatsu Election Poster (2017)
Hidaritomo Ayaka (2017) (AKB48)
Hidaritomo Ayaka (December 2016)
Hidaritomo Ayaka (2016) (AKB48)
Hidaritomo Ayaka (2016)
Hidaritomo Ayaka (2015)
Hidaritomo Ayaka (2014)
Hidaritomo Ayaka (2014)
Hidaritomo Ayaka (2014)