"元欅坂46今泉佑唯が妊娠 ワタナベマホトと結婚へ" [Former Keyakizaka46 member Yui Imaizumi announces pregnaancy and plans to marry Mahoto Watanabe] (in Japanese). Nikkan Sports. 21 January 2021. Archived from the original on 2023-10-09. Retrieved 22 January 2021.
"今泉佑唯、今後も婚姻届提出の予定なし 先月出産第1子のこと考え判断" [Yui Imaizumi has no plans to submit a marriage registration in the future, considering her first child born last month] (in Japanese). Nikkan Sports. Archived from the original on 2023-04-27. Retrieved 27 August 2021.
"今泉佑唯が結婚&妊娠を発表 お相手は人気YouTuberのワタナベマホト" [Yui Imaizumi announces marriage and pregnancy with popular YouTuber Mahoto Watanabe] (in Japanese). Oricon. 21 January 2021. Archived from the original on 2023-04-22. Retrieved 22 January 2021.
"アッパレやってまーす!". www.mbs1179.com. Archived from the original on 2019-10-09. Retrieved 2019-11-12.
"元欅坂46今泉佑唯が妊娠 ワタナベマホトと結婚へ" [Former Keyakizaka46 member Yui Imaizumi announces pregnaancy and plans to marry Mahoto Watanabe] (in Japanese). Nikkan Sports. 21 January 2021. Archived from the original on 2023-10-09. Retrieved 22 January 2021.
"今泉佑唯が結婚&妊娠を発表 お相手は人気YouTuberのワタナベマホト" [Yui Imaizumi announces marriage and pregnancy with popular YouTuber Mahoto Watanabe] (in Japanese). Oricon. 21 January 2021. Archived from the original on 2023-04-22. Retrieved 22 January 2021.
"今泉佑唯、今後も婚姻届提出の予定なし 先月出産第1子のこと考え判断" [Yui Imaizumi has no plans to submit a marriage registration in the future, considering her first child born last month] (in Japanese). Nikkan Sports. Archived from the original on 2023-04-27. Retrieved 27 August 2021.
"『世界には愛しかない』". 欅坂46公式サイト. Archived from the original on 2019-02-13. Retrieved 17 February 2019.
"『二人セゾン』". 欅坂46公式サイト. Archived from the original on 2019-02-13. Retrieved 13 February 2019.
"『不協和音』". 欅坂46公式サイト. Archived from the original on 2018-08-29. Retrieved 17 February 2019.
"『風に吹かれても』". 欅坂46公式サイト. Archived from the original on 2018-07-02. Retrieved 17 February 2019.
"『ガラスを割れ!』". 欅坂46公式サイト. Archived from the original on 2018-07-22. Retrieved 13 February 2019.
"『アンビバレント』". 欅坂46公式サイト (in Japanese). Archived from the original on July 25, 2019. Retrieved November 12, 2019.