Morito Chisaki (森戸知沙希) is a Japanese pop singer and idol managed by Up-Front Promotion and part of Hello! Project. She is a fourteenth generation member of Morning Musume and was previously a member of Country Girls.
- Name: Morito Chisaki (森戸知沙希)
- Nickname: Chii (ちぃ), Chiichan (ちぃちゃん)
- Birthdate: February 19, 2000
- Birthplace: Tochigi, Japan
- Blood Type: A
- Height: 152.5cm
- Specialties: Dance
- Hobbies: Watching idol lives, listening to music
- Favorite Color: Red, orange, yellow
- Looks Up To: Sayashi Riho
- Hello! Project groups:
- Other groups:
- CoCoRo Gakuen (2011–2014)
Morito Chisaki was a member of local idol group CoCoRo Gakuen between 2011 and 2014, she participated in the 2014 Morning Musume '14 (Golden) Audition! during the spring-summer season, but failed to become a member. On November 1, 2014 she graduated from CoCoRo Gakuen, and several days later on November 5th Chisaki was revealed as a member of Country Girls, the revival of past Hello! Project group Country Musume, alongside Hello Pro Kenshuusei members Yamaki Risa and Inaba Manaka, and fellow failed auditionees Shimamura Uta and Ozeki Mai.
On June 24, 2016 it was announced that Chisaki would be the new embassador of her home prefecture, Tochigi.
On June 9, 2017, it was suddenly announced that Country Girls members Chisaki, Nanami, and Musubu would transfer their main activities and become members of other Hello! Project groups. It was further stated that Country Girls would be relegated to only being active during school holidays. Later the same month on June 26th a special edition of the Hello! Project webshow "Hello Station" was released, announcing the group transfers of the three Country Girls members and the debut placements of three previously chosen Hello Pro Kenshuusei. During the episode it was revealed that Chisaki would become a new member of Morning Musume. Her position within a generation was not stated in the initial video reveal, but sub-leader Iikubo Haruna later referred to her as the 14th generation member on her blog.
Morito's graduation from Country Girls, alongside the graduations of all other members and the hiatus of the group, was announced on October 18, 2019. Within her announcement she revealed she would continue in Hello! Project as the 14th generation member of Morning Musume. The graduation took place on December 26, 2019 at LINE CUBE SHIBUYA. On February 5, 2020 it was announced that Morito was diagnosed with vocal cord nodules after experiencing difficulty with her voice. Her status would be monitored and she would temporarily refrain from singing during concerts and events until a follow-up examination.
- [2016.02.19] Morito Chisaki Mini Photobook "Greeting -Photobook-" (森戸知沙希ミニ写真集「Greeting-Photobook-」)
- [2017.02.19] Morito Chisaki (森戸知沙希)
- [2019.06.27] Say Cheese!
- [2016.09.24] Country Girls 1st OFFICIAL BOOK (カントリー・ガールズ 1st OFFICIAL BOOK)
- TV Programs
- [2015–2019] The Girls Live
- [2017–] Tochigi Hatsu! Tabi Suki!
- [2019–] AI・DOL PROJECT
-  Hello Pro! TOKYO Sanpo (ハロプロ！TOKYO散歩)
- [2015–] Hello! Station (ハロ！ステ)
-  Hello Pro no Oshigoto Challenge! (ハロプロのお仕事チャレンジ!)
-  Hello Pro Kouhaku Taiko THE☆BATTLE 2019 (ハロプロ紅白対抗 ザ☆バトル2019)
- [2019–2020] Hello Pro ONExONE (ハロプロ ONE×ONE)
-  Hello Pro no Oshigoto Challenge! 2 (ハロプロのお仕事チャレンジ!2)
-  Kizetsu Suruhodo Aishiteru! (気絶するほど愛してる!)
-  JK Ninja Girl (JKニンジャガール) (guest appearance)
-  Pharaoh no Haka ~Hebi Ou Senferu~ (ファラオの墓 ~蛇王・スネフェル~)
-  Country Girls no Tadaima Radio Kenshuuchuu (カントリー・ガールズの只今ラジオ研修中)
- [2017–] marukome Morning Misoshiru Nomou yo! (marukome モーニングみそ汁 飲もうよ!)
- [2017–] Morning Musume no Morning Jogakuin ~Houkago Meeting~ (モーニング娘。のモーニング女学院～放課後ミーティング～)
- Her official Country Girls image color is orange and her Morning Musume image color is white.
- Attended lessons at the Star Project Academy.
- Was previously a member of the idol group CoCoRo Gakuen.
- Participated in the Morning Musume 12th generation "Golden Audition".
- Her favorite sport is basketball.
- Likes the manga "Horimiya".
- Her favorite Hello! Project song is "Wagamama Ki no Mama Ai no Joke" by Morning Musume.
- Her favorite genres of music are rock and J-Pop.