- 2018.08.20 - Passed the Sakamichi Joint Auditions
- 2019.09.07 - Profile uploaded to the Sakamichi Kenshusei official website
- 2019.02.16 - Promoted to Nogizaka46's 4th Generation
- Out of the blue (Boku wa Boku wo Suki ni Naru)
- Nekojita Chamomile Tea (Gomen ne Fingers crossed)
- Machine Gun Rain (Kimi ni Shikarareta)
- Tanin no Sorani (Kimi ni Shikarareta)
- Kachiaru Mono (Actually...)
- Todokanaku tatte... (Actually...)
Other Original Songs
- Hard to say (Time flies)
- She is the first Sakamichi Group member from Iwate prefecture.
- Her SHOWROOM audition number was #47 and so her nickname was Shiina-chan (しいなちゃん).
- Participated in Hinatazaka46 (Formerly Hiragana Keyakizaka46) auditions but did not pass.
- Has an older brother.
- Her Nogizaka46 oshimens are Nishino Nanase, Hori Miona, Suzuki Ayane and Kubo Shiori.
- Her favorite members in Keyakizaka46 are Watanabe Rika and Kobayashi Yui.
- Her favorite members in Hinatazaka46 are Kawata Hina and Kanemura Miku.
- Her favorite Nogizaka46 song is Mou Sukoshi no Yume
- Likes mathematics.
- Tested positive for COVID-19 on March 30, 2022
- Fellow Nogizaka46 members Okuka Iroha, Kanagawa Saya, Kitagawa Yuri, Sato Kaede (for the second time), Nakamura Reno, Matsuo Miyu, Yoshida Ayano Christie (for the second time), Yakubo Mio, and Wada Maaya were also infected that day.
- NMB48's Tatsumoto Yayoi and Sumino Wakana were also infected that day.