|Birthdate||July 22, 2000|
|Current Age||22 Years Old|
|Social Networks||7gogo / Instagram / SHOWROOM / TikTok / Twitter|
|Idol Career Info|
|Debuted||December 2016 / 16th Generation|
- 1 Trivia
- 2 History
- 3 AKB48 Senbatsu Elections
- 4 Team History
- 5 Singles Participation
- 6 Units
- 6.1 Stage Units
- 6.2 Concert Units
- 6.2.1 AKB48 11th Anniversary
- 6.2.2 Kojimatsuri ～Kojima Haruna Kanshasai～
- 6.2.3 AKB48 16th Generation Concert ~Kimi no Namae wo Shiritai~
- 6.2.4 AKB48 Tandoku Concert ~Jabajatte Nani?~
- 6.2.5 AKB48 Team K Tandoku Concert 〜Team K no K tte nan no K?〜
- 6.2.6 AKB48 Zenkoku Tour 2019 ～Tanoshii bakari ga AKB!～
- 6.2.7 Shinshun! AKB48 Fresh Concert 2022 ~Fuyu mo Yappari AKB!~
- 6.2.8 MX Matsuri! AKB48 60th Single "Hisashiburi no Lipgloss" Announcement Commemoration Concert in Budokan 2022
- 7 Media Appearances
- 8 Gallery
- Admired members: Tano Yuka
- Hobbies: Walking dogs, watching movies
- Special skill: Playing the piano, full-contact karate, memorization
- Favorite foods: Ice cream
- Future ambition: To do work related to the Olympic and to Pokémon
- She is the daughter of Muto Daisuke, a former actor.
- She is the younger sister of Muto Tomu. They also have a younger brother.
- She was the first AKB48 member to join the group while having a sister currently active in the group.
- She has several pet goldfish and a beagle named Oguri.
- Her parents named her "Orin" because she was born in the same year as the Sydney 2000 Summer Olympics. "Orin" (おりん) reads similar to the Japanese spelling of "Olympics" (Orinpikku オリンピック).
- When she was in 4th grade of elementary school she was the runner-up in a national full-contact karate tournament. She can split wooden boards with a chop.
- She auditioned for Keyakizaka46 and Nogizaka46’s 3rd generation in the past.
- Theater manager Hosoi Takahiro commented that while she draws attention for being Muto Tomu's sister, her vigorous dance skills and karate experience give her her own unique charm.
- She is confident in her memorization skills. She is good at memorizing scripts, and is also good at remembering people's faces.
- She enrolled in university in 2019. She is scheduled to graduate in the spring of 2023 with a degree in accounting.
- She loves Pokemon. She would like to get work as an AKB48 member that relates to Pokemon (such as appearing on Pokemon Sunday TV).
- Her favorite Pokémon is Latias.
- On August 22nd, 2022 she appeared on TV Tokyo’s “Pokémon Doko Iku!?” for the first time.
- She has many Pokemon goods. She has a Pikachu-print skirt and phone case, Umbreon earrings, various plushies, and more.
- She has compared AKB48 members to Pokémon. She compared Mukaichi Mion to Smoochum and Muto Tomu to Purrloin.
- She is a fan of anime such as One Piece and Spy x Family
- On October 24th, 2020 she passed the Japanese World Heritage Test Certification Level 2. She started studying for it when she was still in in high school, but took a break to prepare for her university entrance exams.
- In an episode of AKB48 Sayonara Mouri-san she shared that her favorite Japanese World Heritage Site is Yakushima Island Forest.
- She was diagnosed with coronavirus on August 13th, 2021. She resumed activities on August 24th, 2021.
- She appeared in three stage plays from February to June 2022: "Iwakakeru - Sport Climbing Girls", "Hanayome wa Ame no Senritsu", and "Zip & Candy" (double cast with Fukuoka Seina).
- On December 8, one year after debut and at the 12th anniversary of AKB48 and during the AKB48 12th Anniversary Shuffle, was promoted to Team K.
- On August 17, during the Team K concert of the AKB48 Zenkoku Tour 2019 in Saitama, held her first center position together with her sister Muto Tomu for Kibouteki Refrain.
- On December 8th, at the AKB48 16th Anniversary Team Shuffle, it was announced she would be transferred to Mukaichi Team A.
- In February, was part of the stage play "Iwakakeru - Sport Climbing Girls".
- On March 31st, was part of the senshuuraku performance for Team K's RESET stage.
- In April, was part of the stage play "Hanayome wa Ame no Senritsu".
- On April 19th, was transferred to Mukaichi Team A.
- In June, was part of the stage play "Zip & Candy".
- On June 17th, had her first appearance on AKB48 Sayonara Mouri-san (AKB48サヨナラ毛利さん).
- On July 16th and 23rd, appeared in episodes 9 and 10 of AKB48 no Uta (AKB48の歌).
AKB48 Senbatsu Elections
- AKB48 Kenkyuusei → Team K → Team A
- Jibuntachi no Koi ni Kagitte (＃SukiNanda)
- Dakitsukouka? (＃SukiNanda)
- Shuuden no Yoru (Teacher Teacher)
- Oosawagi Tengoku (Ne mo Ha mo Rumor)
- Okubyou na Namake Mono (Moto Kare desu)
- Unmei no Uta (Hisashiburi no Lipgloss)
MX Matsuri! AKB48 60th Single "Hisashiburi no Lipgloss" Announcement Commemoration Concert in Budokan 2022
- New Team Concert
- AKB48 Sayonara Mouri-san (AKB48サヨナラ毛利さん) (2022 - )
- AKB48 no Uta (AKB48の歌) (2022) - Episodes 7 & 8
- Iwakakeru - Sport Climbing Girls (2022)
- Hanayome wa Ame no Senritsu (2022)
- Zip & Candy (2022)
Muto Orin 10th Senbatsu Election Poster (2018)
Muto Orin (2018)
Muto Orin 9th Senbatsu Election Poster (2017)
Muto Orin (2017)
Muto Orin (2016)