Natsuki Deguchi

While at Miyamasuzaka, [[Shibuya]], with a friend, she was scouted by an Incent staff. Deguchi had previously been scouted by several other agencies before [to which she all declined], but admiring actress and model [[Mizuki Yamamoto]], whom she heard was from the agency, she accepted the offer.{{Cite web |date=2018-06-08 |title=山本美月の事務所も衝撃! 16歳美少女･出口夏希、デビュー3カ月の初取材 |url=https://news.mynavi.jp/article/20180608-643608/ |access-date=2023-10-07 |website=マイナビニュース |language=ja}} She debuted in March 2018. Her first job after joining Incent was a photo shoot for the fast fashion brand "Shimamura". She applied and participated in the "Miss Seventeen 2018" sponsored by [[Shueisha]], and showcased her fluent Chinese in an appeal video by the final candidates.{{Cite web |date=2018-07-18 |title=16歳美少女で話題の出口夏希が初バラエティ! 林修と「東進」共演 |url=https://news.mynavi.jp/article/20180718-664465/ |access-date=2023-10-07 |website=マイナビニュース |language=ja}}

While at Miyamasuzaka, [[Shibuya]], with a friend, she was scouted by an Incent staff. Deguchi had previously been scouted by several other agencies before [to which she all declined], but admiring actress and model [[Mizuki Yamamoto]], whom she heard was from the agency, she accepted the offer.{{Cite web |date=2018-06-08 |title=山本美月の事務所も衝撃! 16歳美少女･出口夏希、デビュー3カ月の初取材 |url=https://news.mynavi.jp/article/20180608-643608/ |access-date=2023-10-07 |website=マイナビニュース |language=ja}} She debuted in March 2018. Her first job after joining Incent was a photo shoot for the fast fashion brand "Shimamura". She applied and participated in the "Miss Seventeen 2018" sponsored by [[Shueisha]], and showcased her fluent Chinese in an appeal video by the final candidates.{{Cite web |date=2018-07-18 |title=16歳美少女で話題の出口夏希が初バラエティ! 林修と「東進」共演 |url=https://news.mynavi.jp/article/20180718-664465/ |access-date=2023-10-07 |website=マイナビニュース |language=ja}}

On August 23, it was announced at the 2018 Seventeen Summer School Festival held at Pacifico Yokohama National Hall that six contestants, including Deguchi, had been selected as "Miss Seventeen 2018".{{Cite web |title=『ミスセブンティーン 2018』6名決定 15歳の女優・桜田ひより「朝ドラヒロインが目標。広瀬すずさんが憧れ」と卒業する先輩への想い語る {{!}} ニュース {{!}} Deview-デビュー |url=https://deview.co.jp/News?am_article_id=2118126 |access-date=2023-10-07 |website=Deview|language=ja}} With [[Suzu Hirose]] "graduating" as the exclusive model for the said magazine at the end of the event, the six ''Miss Seventeen'' candidates took part in an interview photo shoot.{{Cite web |date=2018-08-23 |title=ミスセブンティーン2018に、NMB48山本彩加ら 憧れは「広瀬すず」 |url=https://www.crank-in.net/news/58409/1 |access-date=2023-10-07 |website=クランクイン！- エンタメの「今」がわかる 映画＆エンタメニュースサイト |language=ja}}{{Cite web |date=2018-08-23 |title=広瀬すず、Seventeen卒業式で涙「私の青春」 姉･アリスへの思いも告白 |url=https://news.mynavi.jp/article/20180823-683010/ |access-date=2023-10-07 |website=マイナビニュース |language=ja}}

On August 23, it was announced at the 2018 Seventeen Summer School Festival held at [[Pacifico Yokohama]] National Hall that six contestants, including Deguchi, had been selected as "Miss Seventeen 2018".{{Cite web |title=『ミスセブンティーン 2018』6名決定 15歳の女優・桜田ひより「朝ドラヒロインが目標。広瀬すずさんが憧れ」と卒業する先輩への想い語る {{!}} ニュース {{!}} Deview-デビュー |url=https://deview.co.jp/News?am_article_id=2118126 |access-date=2023-10-07 |website=Deview|language=ja}} With [[Suzu Hirose]] "graduating" as the exclusive model for the said magazine at the end of the event, the six ''Miss Seventeen'' candidates took part in an interview photo shoot.{{Cite web |date=2018-08-23 |title=ミスセブンティーン2018に、NMB48山本彩加ら 憧れは「広瀬すず」 |url=https://www.crank-in.net/news/58409/1 |access-date=2023-10-07 |website=クランクイン！- エンタメの「今」がわかる 映画＆エンタメニュースサイト |language=ja}}{{Cite web |date=2018-08-23 |title=広瀬すず、Seventeen卒業式で涙「私の青春」 姉･アリスへの思いも告白 |url=https://news.mynavi.jp/article/20180823-683010/ |access-date=2023-10-07 |website=マイナビニュース |language=ja}}

Deguchi was selected as the "{{ill|v=ib|HARUTA|ja|ハルタ (企業)}} IMAGE GIRL 2019", they made photo collages of various clothing items incorporating loafers that was then later published in ''Seventeen'' and on Haruta's official website.{{Cite web |title=HARUTA7代目イメージガールになりました |url=https://www.instagram.com/p/BtX59Q3Hr20/ |access-date=2023-10-07 |website=www.instagram.com}} She starred in her first television appearance in the TV drama ''[[:ja:ココア (テレビドラマ)|Cocoa]]'', which aired in January 2019, it was a drama adaptation of the grand prize winning work of the {{ill|v=ib|30th Fuji Television Young Scenario Awards|ja|フジテレビヤングシナリオ大賞}}, with an omnibus format which follows three high school girls played by [[Sara Minami]], Deguchi, and [[Riko Nagase]] as the main characters.{{Cite web |date=2018-12-03 |title=南沙良＆出口夏希＆永瀬莉子が初主演！ 14歳女子中学生が手掛けた脚本がドラマ化 |url=https://www.cinemacafe.net/article/2018/12/03/59307.html |access-date=2023-10-07 |website=cinemacafe.net |language=ja}}{{Cite web |date=2018-12-02 |title=出口夏希、ドラマ初出演で初主演決定！ 第30回フジテレビヤングシナリオ大賞 『ココア』 {{!}} ACTRESS PRESS |url=https://actresspress.com/natsuki_deguchi-drama-cocoa/ |access-date=2023-10-07 |website=actresspress.com |language=ja}} In the second episode of the TV drama ''Love Sickness and the Guys'' in BS Nippon Television, which began airing in July of the same year, she appeared as the middle school classmate of the main character played by [[Ryuga Sato]].{{Cite web |date=2018-07-17 |title=美 少年・佐藤龍我「恋の病と野郎組」第2話主人公に スマホの失敗談明かす - モデルプレス |url=https://mdpr.jp/news/detail/1852925 |access-date=2023-10-07 |website=モデルプレス - ライフスタイル・ファッションエンタメニュース |language=ja}}{{Cite web |date=2019-09-08 |title=ジャニーズJr.8人主演『恋の病と野郎組』次回は"告白祭り" |url=https://news.mynavi.jp/article/20190908-890673/ |access-date=2023-10-07 |website=マイナビニュース |language=ja}}

Deguchi was selected as the "{{ill|v=ib|HARUTA|ja|ハルタ (企業)}} IMAGE GIRL 2019", they made photo collages of various clothing items incorporating loafers that was then later published in ''Seventeen'' and on Haruta's official website.{{Cite web |title=HARUTA7代目イメージガールになりました |url=https://www.instagram.com/p/BtX59Q3Hr20/ |access-date=2023-10-07 |website=www.instagram.com}} She starred in her first television appearance in the TV drama ''[[:ja:ココア (テレビドラマ)|Cocoa]]'', which aired in January 2019, it was a drama adaptation of the grand prize winning work of the {{ill|v=ib|30th Fuji Television Young Scenario Awards|ja|フジテレビヤングシナリオ大賞}}, with an omnibus format which follows three high school girls played by [[Sara Minami]], Deguchi, and [[Riko Nagase]] as the main characters.{{Cite web |date=2018-12-03 |title=南沙良＆出口夏希＆永瀬莉子が初主演！ 14歳女子中学生が手掛けた脚本がドラマ化 |url=https://www.cinemacafe.net/article/2018/12/03/59307.html |access-date=2023-10-07 |website=cinemacafe.net |language=ja}}{{Cite web |date=2018-12-02 |title=出口夏希、ドラマ初出演で初主演決定！ 第30回フジテレビヤングシナリオ大賞 『ココア』 {{!}} ACTRESS PRESS |url=https://actresspress.com/natsuki_deguchi-drama-cocoa/ |access-date=2023-10-07 |website=actresspress.com |language=ja}} In the second episode of the TV drama ''Love Sickness and the Guys'' in BS [[Nippon Television]], which began airing in July of the same year, she appeared as the middle school classmate of the main character played by [[Ryuga Sato]].{{Cite web |date=2018-07-17 |title=美 少年・佐藤龍我「恋の病と野郎組」第2話主人公に スマホの失敗談明かす - モデルプレス |url=https://mdpr.jp/news/detail/1852925 |access-date=2023-10-07 |website=モデルプレス - ライフスタイル・ファッションエンタメニュース |language=ja}}{{Cite web |date=2019-09-08 |title=ジャニーズJr.8人主演『恋の病と野郎組』次回は"告白祭り" |url=https://news.mynavi.jp/article/20190908-890673/ |access-date=2023-10-07 |website=マイナビニュース |language=ja}}

In April 2021, She appeared regularly in two dramas: ''{{ill|v=ib|Girl Gun Lady|ja|ガールガンレディ}}'' in Mainichi Broadcasting and ''[[Kotaro Lives Alone]]'' in TV Asahi.{{Cite web |date=2020-09-10 |title=「コタローは1人暮らし」「ガールガンレディ」で話題の出口夏希に迫る なにわ男子・西畑大吾らとの撮影、同世代ばかりの現場で刺激＆成長＜モデルプレスインタビュー＞ - モデルプレス |url=https://mdpr.jp/interview/2570489 |access-date=2023-10-07 |website=モデルプレス - ライフスタイル・ファッションエンタメニュース |language=ja}}

In April 2021, She appeared regularly in two dramas: ''{{ill|v=ib|Girl Gun Lady|ja|ガールガンレディ}}'' in Mainichi Broadcasting and ''[[Kotaro Lives Alone]]'' in [[TV Asahi]].{{Cite web |date=2020-09-10 |title=「コタローは1人暮らし」「ガールガンレディ」で話題の出口夏希に迫る なにわ男子・西畑大吾らとの撮影、同世代ばかりの現場で刺激＆成長＜モデルプレスインタビュー＞ - モデルプレス |url=https://mdpr.jp/interview/2570489 |access-date=2023-10-07 |website=モデルプレス - ライフスタイル・ファッションエンタメニュース |language=ja}}

In December 2020, she made her very first movie appearance as the young Isabella in the movie ''[[The Promised Neverland (film)|

In December 2020, she made her very first movie appearance as the young Isabella in the movie ''[[The Promised Neverland (film)|