In 2004, Mori successfully auditioned for Hello Pro Egg alongside 29 other girls.
From March 12 to 20, Mori starred in the stage play Nakano Blondies as the character Kit.
From July 22 to 27, Mori starred in the stage play Nekome Club 2 as the character Tsuwabuki Karin.
From March 19 to 24, Mori participated in Kin'iro no Corda the Musical as one of two actresses who'll play Hino Kahoko.
In late 2010, Mori auditioned for Morning Musume 9th Generation Audition, but failed.
In October, it was announced that Mori along with fellow Up Up Girls (Kakko Kari) member Sengoku Minami would form part of the unit Reborn Eleven and participate in the stage play Reborn ~Inochi no Audition~.
Mori starred in the movie Cheerfu11y as the character Yoko. The movie was released on October 10.
Mori also starred in the movie Ousama Game as the character Ishii Satomi. The movie was released on December 17.
Mori had a small role in a two-part horror movie titled ADA. It was directed by Shiraishi Koji and was released on July 13.
On January 12, Mori and former ℃-ute member Nakajima Saki were appointed the "GOTO Satoumi" ambassadors of Shinkamigoto, which occupies the northeastern Goto Islands in Nagasaki Prefecture. They were chosen to promote tourism to the area, as well as carry out environmental activities.
On October 10, it was announced that Mori Saki's birthday event on October 12 was cancelled due to Typhoon No.19 (Hagibis), and a replacement event was held on October 15 at Pacific Heaven instead.
On December 27, she opened up her own fitness training YouTube channel.
On February 21, Mori Saki revealed through the Up Up Girls (Kakko Kari) Official Blog that she has Polycystic ovary syndrome (PCOS). In 2019, she had no menstrual periods for about six months, and had consulted with an obstetrician and gynecologist about it, who diagnosed her with PCOS. In her blog post, she shared more details about her condition and how she was dealing with it, and addressed the taboo of discussing periods for idols.
On October 23, it was announced that Furukawa Konatsu, Mori Saki, Saho Akari, and Arai Manami would be graduating prior to the start of the group's new system, leaving Sekine Azusa as the sole remaining original member. The group would hold a final live event as five titled "Up Up Girls (Kakko Kari) FIVE SOUL FOREVER" on December 17 in Zepp Tokyo and a farewell party, which was being planned. Of the graduating members, only Mori Saki plans on retiring from the entertainment industry.
On December 26 and 27, the graduating members held a private graduation ceremony event titled "Up Up Girls (Kakko Kari) Sotsugyou Ceremony ~Tabidachi no Aisatsu~". On December 27, there was also a graduation ceremony which featured all five members, titled "Up Up Girls (Kakko Kari) 5-ri no Sotsugyou Ceremony ~Tabidachi no Aisatsu~".
On December 31, Furukawa Konatsu, Mori Saki, Saho Akari, and Arai Manami officially completed activities with Up Up Girls (Kakko Kari) after performing at the annual year-end Momoiro Clover Z Uta Gassen concert. Afterwards, Mori Saki left both YU-M Entertainment and UP-FRONT CREATE, and retired from the entertainment industry.
- Name: Mori Saki (森咲樹)
- Nickname: Morisaki (モリサキ), Sakkii (さっきぃー), Morimori
- Birthdate: October 12, 1993
- Birthplace: Kanagawa, Japan
- Blood type: O
- Height: 165.3 cm (5 ft 5 in)?
- Shoe Size: 24.5cm
- Western Zodiac: Libra
- Eastern Zodiac: Rooster
- Hello! Project Status:
- 2004-06-20: Hello Pro Egg member
- 2011-01-17: Graduated
- UP-FRONT GROUP Status:
- Up Up Girls (Kakko Kari) Color: Green
- Hello! Project Groups:
- Concert Units:
- Wonderful Hearts (2006-2010)
- Other Groups:
Discography Featured In
- Up Up Girls (Kakko Kari)
- First Album (Kakko Kari)
- Natsu Festival Sansen Kinen! 8/3「ROCK IN JAPAN FESTIVAL 2013」Setlist Album (Digital Album)
- Natsu Festival Sansen Kinen! 8/10「IDOL NATION 2013」Setlist Album (Digital Album)
- Natsu Festival Sansen Kinen! 9/22「Inazuma Rock Festival 2013」Setlist Album (Digital Album)
- Second Album (Kakko Kari) Special Remix Pack (Digital Album)
- Second Album (Kakko Kari)
- Third Album (Kakko Kari)
- 4th Album (Kakko Kari)
- 5th Album (Kakko Kari)
- 6th Album (Kakko Kari)
- Hello! Project
- Up Up Girls (Kakko Kari)
- Going my ↑
- Barebare I LOVE YOU
- Uppercut! / Yuudachi! Through the Rainbow
- Mechakyun♡Summer ( ´ ▽ ` )ﾉ
- Namen na! Ashi Girls / Marble Hero
- End Of The Season
- Kakko Tsukete Ii Desho! (Event Single)
- UPPER ROCK / Ichiban Girls!
- Chopper☆Chopper / Survival Girls
- Respect Tokyo / Sutorera! ~Straight Up!~
- SAKURA DRIVE / Dateline
- Next Stage / Ano Saka no Ue Made,
- Ginga Joujou Monogatari / Burn the fire!! / Natural Born Idol
- Summer Beam! / Up Up Typhoon
- SAMURAI GIRLS / Widol Seven
- Starry Night / Seishun Buildup
- Nijiiro Mosaic / ENJOY!! ENJO(Y)!!
- Santa Claus (Event Single)
- Up Ome!! ~Apuga no Oshougatsu da yo Zenin Shuugou!~ (Digital Single)
- (Kari) wa Kaesuze ☆ be your soul / Party! Party! / Jumper!
- Zenryoku! Pump Up!! / Kono Melody wo Kimi to
- Beautiful Dreamer / Zenryoku! Pump Up!! -ULTRA Mix- / Itadaki wo Mezase!
- Party People Alien / Seven☆Peace
- !!!!!!!! / Kimi to Iu Kasetsu
- Upper Disco / FOREVER YOUNG
- Joujou do Konjou / Be a Girl
- Ai Ai Fire!! / Watashitachi (with friend)
- Agenomics!! / Kimi Loss / Upper Ranbu
- Da Dan Dance! / Heat Beat Island / 5 to the 5th Power
- It's Up To You / HAPPY NAKED!! / BIG BANG
- Tomoiki Ki wo Uetai
- Ganbarou Nippon Ai wa Katsu Singers
- Reborn Eleven
- T-Palette mini All Stars
- Team Makenki
- [2011.10.22] Cheerfu11y (チアフリー)
- [2011.12.17] Ousama Game (王様ゲーム) (as Ishii Satomi)
- [2013.07.13] Ada ~ADA~ (讐 ～ADA～)
- [2011.03.02–30] R no Housoku (Ｒの法則)
- [2011–2015] Up-Front Girls
- [2014–2019] The Girls Live
- [2007.11.03-11] Reverse! ~ Watashi no Karada Doko Desu ka? (リバース！～私の体どこですか？～)
- [2008.03.12-20] Nakano Blondies (中野ブロンディーズ)
- [2008.09.13-15] Tsunku THEATER dai 6 dan "Aa joshi gassho bu ~Eiko no kake ra 2008~" (つんく♂THEATER第6弾 「あぁ 女子合唱部 〜栄光のかけら2008〜」)
- [2009.07.22-27] Nekome Club 2 (猫目倶楽部2)
- [2010.03.19-24] La Corda d'oro Stella Musical (金色のコルダ ステラ・ミュージカル) (as Hino Kahako)
- [2010.06.14/17/25] Fashionable
- [2011.03.08-17] Aru Jii-san ni Sengou wo (あるジーサンに線香を)
- [2011.10.08-17] Reborn ~Inochi no Audition~ (リボーン～命のオーディション～) (as Akechi Mitsuhide)
-  Gakuya ~Makenki~ (楽屋〜負けん気〜)
-  Harukanaru Toki no Naka de 6 Gaiden ~Tasogare no Kamen~ (daily guest role)
- [2006.06.14] Tokito Ami Hatsu Live '06 Haru ~The Nakano Sampler~ (時東ぁみ初ライブ '06春 ～ザ・中野サンプラ～)
- [2007.02.10] Country Musume LIVE2006 ~Shibuya des Date~ (カントリー娘。LIVE2006～Shibuya des Date～)
- [2007.09.22] Hello Pro Egg Delivery Station! 01 (ハロプロエッグデリバリーステーション！01) (with Kikkawa Yuu, Ogawa Saki, Kitahara Sayaka, Aoki Erina)
- Eats raw eggs and rice for breakfast.
- Has a younger brother.
- When she was in Hello Pro Egg, she was the tallest. She was the tallest member of Up Up Girls (Kakko Kari) until her graduation.
- She formerly held the title of the tallest member of Hello Pro Egg ever at 165cm. This record was broken when Mashiro Kana joined in 2013 at 168cm in height.
- Her favorite place is her bedroom.
- In November 2011, she was accepted into a university.
- Took part in the second idol wrestling event produced by Tsunku, "Dai 2 Kai "Shinken Onna no Jin The☆ Killer Contents!", on December 29, 2011.
- She is currently learning French. She often uses the language to communicate with French-speaking fans online.
|Tallest Member in Hello Pro Egg Ever
2007 – 2013
- Official Gekijyo Page
- ハロプロエッグ 森咲樹に関するお知らせ
- Official Gekijyo Page
- "中島早貴＆森咲樹、地獄炊きうどんすすって長崎・新上五島町をPR" (in Japanese). natalie. 2017-01-12.
- "愛媛県西条市、新居浜市、四国中央市が、アンジュルム・アップアップガールズ(仮)出演の移住PR動画対決を行います！" (in Japanese). Hello! Project. 2018-08-27.
- "【森トレ】㊗︎森トレチャンネル開設！" (in Japanese). Mori Training (via YouTube). 2019-12-27.
- "PCOS＊森咲樹" (in Japanese). Up Up Girls (Kakko Kari) Official Blog. 2020-02-21.
- "アップアップガールズ（仮）新体制に向けてのお知らせ" (in Japanese). Up Up Girls (Kakko Kari) Official News Blog. 2020-10-23.
- "12/26・27 アップアップガールズ（仮）卒業セレモニー ～旅立ちの挨拶～開催決定" (in Japanese). Up Up Girls (Kakko Kari) Official News Blog. 2020-12-15.
- "12/27 アップアップガールズ（仮）5人の卒業セレモニー ～旅立ちの挨拶～開催決定" (in Japanese). Up Up Girls (Kakko Kari) Official News Blog. 2020-12-15.
- Official Up Up Girls (Kakko Kari) Profile (archived)
- Official Twitter (inactive)
- Official Instagram (inactive)
- Official Mori Training YouTube Channel (inactive)
- Wikipedia Article
|Hello Pro Kenshuusei|