- Main article: Hagiwara Mai
Singles[]
℃-ute[]
- Massara Blue Jeans (indies debut)
- Soku Dakishimete (indies)
- Ooki na Ai de Motenashite (indies)
- Wakkyanai (Z) (indies)
- Sakura Chirari (major debut)
- Meguru Koi no Kisetsu
- Tokaikko Junjou
- LALALA Shiawase no Uta
- Koero! Rakuten Eagles
- Namida no Iro
- Edo no Temari Uta II
- FOREVER LOVE
- Bye Bye Bye!
- Shochuu Omimai Moshiagemasu
- EVERYDAY Zekkouchou!!
- SHOCK!
- Campus Life ~Umarete Kite Yokatta~
- Dance de Bakoon!
- Akuma de Cute na Seishun Graffiti
- Aitai Lonely Christmas
- Kiss me Aishiteru
- Momoiro Sparkling
- Sekaiichi HAPPY na Onna no Ko
- Kimi wa Jitensha Watashi wa Densha de Kitaku
- Aitai Aitai Aitai na
- Kono Machi
- Crazy Kanzen na Otona
- Kanashiki Amefuri / Adam to Eve no Dilemma
- Tokai no Hitorigurashi / Aitte Motto Zanshin
- Kokoro no Sakebi wo Uta ni Shitemita / Love take it all
- The Power / Kanashiki Heaven (Single Version)
- I miss you / THE FUTURE
- The Middle Management ~Josei Chuukan Kanrishoku~ / Gamusha LIFE / Tsugi no Kado wo Magare
- Arigatou ~Mugen no Yell~ / Arashi wo Okosunda Exciting Fight!
- Naze Hito wa Arasoun Darou? / Summer Wind / Jinsei wa STEP!
- Mugen Climax / Ai wa Maru de Seidenki / Singing ~Ano Koro no You ni~
- To Tomorrow / Final Squall / The Curtain Rises (last)
BeriKyuu[]
4KIDS[]
H.P. ALL STARS[]
Kira Pika[]
Bekimasu[]
Ganbarou Nippon Ai wa Katsu Singers[]
Hello! Project Mobekimasu[]
Cat's Eye 7[]
HI-FIN[]
Albums[]
℃-ute[]
- Cutie Queen VOL.1
- ② mini ~Ikiru to Iu Chikara~
- 3rd ~LOVE Escalation!~
- ④ Akogare My STAR
- ℃-ute Nandesu! Zen Single Atsumechaimashita! ①
- Shocking 5
- Chou WONDERFUL! ⑥
- Dainana Shou "Utsukushikutte Gomen ne"
- ② ℃-ute Shinsei Naru Best Album
- ℃-ute Cutie Sélection ~A nos Amis de France!~
- ⑧ Queen of J-POP
- "COUNTDOWN JAPAN 13/14" Shutsuen Kinen! ℃-ute 12/30 Setlist Album
- ℃maj9
- ℃OMPLETE SINGLE COLLECTION
Hello! Project[]
- Petit Best 5
- Petit Best 6
- Petit Best 7
- Petit Best 8
- Petit Best 9
- Chanpuru ① ~Happy Marriage Song Cover Shuu~
- Petit Best 10
- Petit Best 11
- Petit Best 12
- Petit Best 13
- Petit Best 14
- Hello! Project no Zenkyoku kara Atsumechaimashita! Vol. 1
- Hello! Project no Zenkyoku kara Atsumechaimashita! Vol. 3
- Hello! Project no Zenkyoku kara Atsumechaimashita! Vol. 4
- Hello! Project no Zenkyoku kara Atsumechaimashita! Vol. 5
- Hello! Project no Zenkyoku kara Atsumechaimashita! Vol. 6
- Petit Best 15
- Petit Best 16
- Petit Best 17
DVDs[]
Fanclub DVDs[]
- [2011.06.xx] ℃-ute Birthday Kikaku "3nin de Birthday Event Yacchaimasu! Datte Watashitachi 2gatsu Umare Nandesu mon! Part 2"
- [2012.06.xx] ℃-ute Birthday Kikaku "3nin de Birthday Event Yacchaimasu! Datte Watashitachi 2gatsu Umare Nandesu mon! Part 3"
- [2014.06.26] Yajima Maimi, Nakajima Saki, & Hagiwara Mai 2014 Birthday Event
- [2015.04.27] Yajima Maimi・Nakajima Saki・Hagiwara Mai 2015 Birthday Event
- [2015.04.27] Yajima Maimi・Nakajima Saki・Hagiwara Mai 2015 Birthday Event ~Solo Events Hen~
- [2016.01.28] Cutie Kankousha Fanclub Tour "Suzuki Airi & Hagiwara Mai no HagiSuzu Hokkaido wa Dekkai ℃~!"
- [2016.06.25] ℃-ute Yajima Maimi・Nakajima Saki・Hagiwara Mai Birthday Event 2016
- [2016.06.25] ℃-ute Yajima Maimi & Hagiwara Mai Birthday Event 2016
- [2017.06.24] ℃-ute Yajima Maimi & Hagiwara Mai Birthday Event 2017
- [2017.10.26] ℃-ute Okai Chisato・Hagiwara Mai FC Event 2017