"山下智久「ブルーモーメント」でヒロインに抜擢された若手女優 森七菜も広瀬すずも絶賛(全文)" [Young actress selected as heroine in Yamashita Tomohisa's "Blue Moment" praised by Mori Nana and Hirose Suzu]. Daily Shincho (in Japanese). April 15, 2024. Archived from the original on April 17, 2024. Retrieved August 3, 2024.
"出口夏希、日テレ系Zドラマにヒロイン役で出演「こんな青春はなかなか味わえない」主演は板垣瑞生" ["Deguchi Natsuki appears in the Nippon Television Z drama, "You can't experience youth like this very often," starring Itagaki Mizuki]. スポーツ報知 (in Japanese). June 20, 2022. Retrieved December 5, 2024.
"出口夏希、NHKドラマ初出演 就活中の学生役「神戸ことばにも初挑戦」<わたしの一番最悪なともだち> - モデルプレス" [Deguchi Natsuki makes her first appearance in an NHK drama, playing the role of a student searching for a job, "trying out Kobe dialect for the first time" <My Worst Friend>]. Model Press (in Japanese). August 23, 2023. Retrieved December 5, 2024.
"「君が心をくれたから」に白洲迅、出口夏希、真飛聖、遠藤憲一、余貴美子が出演" [Shirasawa Jin, Deguchi Natsuki, Matobu Sei, Endo Kenichi, and Yo Kimiko will appear in Because You Gave Me Your Heart]. 映画ナタリー (in Japanese). Retrieved December 5, 2024.
谷口伸仁 (July 30, 2019). "美少女すぎる17歳・出口夏希。竹下通りでスカウト10人が…" [Natsuki Deguchi is a very beautiful 17-year-old girl. 10 scouts on Takeshita Street...]. 日刊SPA! (in Japanese). Archived from the original on November 7, 2023. Retrieved October 7, 2023.
"SNSと連動の新感覚ミステリードラマ『インバージョン』 兵頭功海、出口夏希、綱啓永が出演" ["Inversion, a new type of mystery drama linked to social media, stars Kokai Hyodo, Natsuki Deguchi, and Hirohisa Tsuna]. ORICON NEWS. June 25, 2024. Retrieved December 5, 2024.
"10月期『ZIP!朝ドラマ』は『クレッシェンドで進め』に決定 主演は細田佳央太 共演に出口夏希ら" [The October "ZIP! Morning Drama" will be Crescendo de Susume starring Hosoda Kaoru and co-starring Deguchi Natsuki and others]. ORICON NEWS. June 25, 2024. Retrieved January 2, 2025.
"出口夏希、GP帯連ドラ初ヒロインに抜てき 山下智久主演『ブルーモーメント』出演決定「挑戦してみたい」" [Deguchi Natsuki selected as first heroine in primetime drama series, starring Yamashita Tomohisa in "Blue Moment" - "I want to try it"]. ORICON NEWS. March 13, 2024. Retrieved December 5, 2024.
"山下智久「ブルーモーメント」でヒロインに抜擢された若手女優 森七菜も広瀬すずも絶賛(全文)" [Young actress selected as heroine in Yamashita Tomohisa's "Blue Moment" praised by Mori Nana and Hirose Suzu]. Daily Shincho (in Japanese). April 15, 2024. Archived from the original on April 17, 2024. Retrieved August 3, 2024.
谷口伸仁 (July 30, 2019). "美少女すぎる17歳・出口夏希。竹下通りでスカウト10人が…" [Natsuki Deguchi is a very beautiful 17-year-old girl. 10 scouts on Takeshita Street...]. 日刊SPA! (in Japanese). Archived from the original on November 7, 2023. Retrieved October 7, 2023.