- Name: Muto Orin (武藤小麟)
- Nickname: Orin (おりん)
- Birthdate: July 22, 2000
- Birthplace: Tokyo, Japan
- Blood Type: AB
- Bands / Groups:
AKB48 Song Participation
|#SukiNanda||Jibuntachi no Koi ni Kagitte||Future Girls|
|Dakitsukou ka?||AKB48 16th Generation Kenkyuusei|
|Teacher Teacher||Shuuden no Yoru||Team K|
|Nemohamo Rumor||Oosawagi Tengoku||2nd Generation|
|Motokare Desu||Okubyou na Namake Mono||Team A|
|Hisashiburi no Lip Gloss||Unmei no Uta||1st Generation|
- Originally a 16th generation member of AKB48 Kenkyuusei, she was promoted to Team K during the AKB48 team shuffle in 2017. As part of the team shuffle announced on December 8, 2021 at their 16th Anniversary live, she was transferred to Team A on April 19, 2022.
- Her older sister is Muto Tomu, a 12th generation member of AKB48.