Miaki Riho was a member of Yoshimotozaka46's 1st Generation and its unit RED. She was also a member of NMB48's Team N, under her real name Kotani Riho.
Team History
- 2010.10.09 - Joined NMB48 as a Kenkyuusei
- 2011.03.10 - Promoted to Team N
- 2012.08.24 - Given a Concurrent position in AKB48's Team A (Tokyo Dome Team Shuffle)
- 2013.04.28 - Cancelation of Concurrent Position in AKB48's Team A (AKB48 Group Rinji Soukai) (Final Performance with Team A: May 27)
- 2014.02.24 - Given a Concurrent Position in AKB48's Team 4 (AKB48 Group Dai Sokaku Matsuri)
- 2015.03.26 - Cancelation of Concurrent Position in AKB48's Team 4 (AKB48 Spring Team Shuffle 2015)
- 2016.02.04 - Graduated from NMB48's Team N (Announcement: September 13, 2015)
- 2018.08.21 - Returned as a member of Yoshimotozaka46
- 2020.03.30 - Graduated from Yoshimotozaka46
AKB48 Senbatsu Elections
- 3rd Senbatsu Election - Not ranked
- 4th Senbatsu Election - Not ranked
- 5th Senbatsu Election - Not ranked
- 6th Senbatsu Election - #61 (Future Girls)
- 7th Senbatsu Election - #54 (Future Girls)
AKB48 Janken Taikai
- 3rd Janken Taikai - Round 2 (Lost to Kojima Haruna)
- 5th Janken Taikai - #6 (Lost to Watanabe Miyuki)
Singles Participation
Yoshimotozaka46 A-Sides
Yoshimotozaka46 B-Sides
- Kimi no Kuchibiru wo Hanasanai (Nakasetekureyo)
- Yaruki no Nai Ai o Thank you! (Kon'ya wa Eyan)
- Mekkemon (Funou de wa Irarenai)
NMB48 A-Sides
NMB48 B-Sides
- Seishun no Lap Time (Zetsumetsu Kurokami Shoujo)
- Boku ga Maketa Natsu (Zetsumetsu Kurokami Shoujo)
- Mikazuki no Senaka (Zetsumetsu Kurokami Shoujo)
- Kesshou (Oh My God!)
- Boku wa Matteru (Oh My God!)
- Migi e Magare! (Junjou U-19)
- Saigo no Catharsis (Nagiichi)
- Mousou Girlfriend (Virginity)
- Sunahama de Pistol (Virginity) (Center)
- Todokanasoude Todokumono (Bokura no Eureka)
- Kyusen Kyotei (Rashikunai)
- Sotsugyou Ryokou (Don't look back!)
- Renai Petenshi (Don't look back!)
- Inochi no Heso (Durian Shounen)
- Kataomoi Yori mo Omoide wo... (Must be now)
- Yume ni Iro ga Nai Riyuu (Must be now)
- Orera to wa (Must be now)
AKB48 B-Sides
- Ano Hi no Fuurin(Gingham Check)
- Kodoku na Hoshizora (UZA)
- HA! (Eien Pressure)
- Ruby (So long!)
- Ikiru koto (Sayonara Crawl)
- Kimi to Deatte Boku wa Kawatta (Suzukake Nanchara)
- KONJO (Mae Shika Mukanee)
- Heart no Dasshutsu Game (Labrador Retriever)
- Seikaku ga Warui Onna no Ko (Kokoro no Placard)
- Utaitai (Kibouteki Refrain)
- Me wo Aketa Mama no First Kiss (Kibouteki Refrain)
- Punkish (Green Flash)
- Kimi ni Wedding Dress wo... (Halloween Night)
Other Singles
- Harukaze Pianissimo (Yasashiku Suru Yori Kisu wo Shite)
Albums Participation
NMB48 Albums
- Teppen Tottande! (Teppen Tottande!)
- Lily (Teppen Tottande!)
- 12/31 (Teppen Tottande!)
- Ibiza Girl (Sekai no Chuushin wa Osaka ya ~Namba Jichiku~)
- "Seito Techo no Shashin wa Ki ni Haittenai" no Hoshoku (Sekai no Chuushin wa Osaka ya ~Namba Jichiku~)
- Densha wo Oriru (Sekai no Chuushin wa Osaka ya ~Namba Jichiku~)
AKB48 Albums
- Koko ni Ita Koto (Koko ni Ita Koto)
- Aozora yo Sabishikunai ka? (1830m)
- After Rain (Tsugi no Ashiato)
- Namida wa Ato Mawashi (Koko ga Rhodes da, Koko de Tobe!)
- Ikitsuzukeru (Koko ga Rhodes da, Koko de Tobe!)
Units
Stage Units
- RS1 (Dareka no Tame ni)
- N1 (Dareka no Tame ni)
- Nage Kiss de Uchi Otose!
- N2 (Seishun Girls)
- Ame no Doubutsuen (Under)
- N3 (Koko ni Datte Tenshi wa Iru)
- Nando mo Nerae!
- 100nen Saki Demo
- 43 (Idol no Yoake)
- Itoshiki Natasha
- N3 (Koko ni Datte Tenshi wa Iru) (Revival)
- Nando mo Nerae!
- 100nen Saki Demo
Concert Units
Osaka Juuban Shoubu
AKB48 Kouhaku Utagassen 2012
NMB48 Western Japan Tour 2013 12/31
AKB48 2013 Manatsu no Dome Tour ~Mada mada, Yaranakya Ikenai koto ga aru~
- Osaka Dome
AKB48 Kouhaku Utagassen 2013
AKB48 Request Hour Setlist Best 200 2014
AKB48 Sister Groups in Saitama Super Arena
- NMB48
NMB48 National Tour
- NHK Hall (Tokyo)
- NTK Hall (Nagoya)
AKB48 Zenkoku Tour 2014
- Wakayama
AKB48 Kouhaku Utagassen 2014
Photobooks
- [2015.09.16] Jaguchi 蛇口
Media Appearances
Movies
- NMB48 Geinin! THE MOVIE Owarai Seishun Girls! (NMB48 げいにん!THE MOVIE お笑い青春ガールズ!) (2013)
Stage Plays
- Danganronpa 3: The End of Kibōgamine Gakuen THE STAGE 2018 (ダンガンロンパ3 –The End of 希望ヶ峰学園 THE STAGE 2018) (as Gekkogahara Miaya)
Trivia
- Hobbies: Looking at things she likes, eating
- Favorite drinks: Tea
- Favorite foods: Yogurt, fruit, rice, strawberries, eggplant, ramen, chocolate
- Loves: Sharks, zombies
- Special skills: Cheering up dogs
- Future ambition: A variety-talent who appears on TV often
- Her real name is Kotani Riho (小谷里歩), which she used while she was in NMB48.
- Former member of Art Club
- She is well known for her snaggletooth.
- Also known for her outrageous reactions, especially in haunted houses
- She has a unique sense of humor and often performs solo MCs
- She and Ogasawara Mayu were called "Chupopo" by NMB48 members
- They always shared the same room in hotels and they never fought
- They are both huge fans of Kondo Rina, describing her as "an angel". This has caught on within the fans, and many fans refer to her as an angel as well.
- On March 23, 2020, she announced her engagement with fellow Yoshimotozaka46 member Shunshun Clinic P.
- They got married on November 1, 2021.
- After marriage, she announced her departure from YoshimotoKogyo to focus on her family.
- Announced her pregnancy through her YouTube channel on February 1, 2022. She gave birth to a baby girl on July 6, 2022.