Tsumugi Takanashi is the manager of the male idol group IDOLiSH7. She is a very polite and kind girl. She works at the music agency Takanashi Productions which is owned by her father.

A group of aspiring idols gather at Takanashi Productions and are entrusted with the company's future. The seven men who have just met represent a variety of totally different personalities. However, they each have their own charm and possess unknown potential as idols. Forming a group, they take their first step together as "IDOLiSH7." Their brilliantly shining dancing forms onstage eventually begin captivating the hearts of the people. 
 
(Source: Anime News Network) 
 
Episodes 1-2 were pre-streamed on November 3, 2017.

__Height:__ 153 cm 
__Agency:__ AXL-ONE

[Profile (AXL-ONE)](https://axl-one.com/talent/sato.htmll) | [Blog](http://ameblo.jp/sato-satomi58) | [Twitter](https://twitter.com/satosatomi58) | [Instagram](https://www.instagram.com/sugar_me58/) | [Wiki (en)](https://en.wikipedia.org/wiki/Satomi_Satō) | [Wiki (jp)](https://ja.wikipedia.org/wiki/佐藤聡美)

She is a voice actress from Miyagi Prefecture, Japan currently affiliated with AXL-ONE. She is a graduate of Tokyo Announce Gakuin Performing Arts College. She is also known as Sugar (しゅがぁ, Shugā). She announced her marriage with fellow voice actor, [Takuma Terashima](https://anilist.co/staff/95494/), on July 6, 2017. 

Non-anime roles:
- Signal, N102 - Goddess of Victory: Nikke (VG)
- Dorothy - Arknights (VG)
- Corrin (Female) - Fire Emblem (VG)
- Alfin Reise Arnor - Kiseki Series (VG)
- Ennea - Kiseki Series (VG)


The second season of IDOLiSH7. Note: The first episode received a special screening at "Idolish 7 Fan Thanksgiving Day vol.5" on December 14, 2019 and it was distributed on various streaming websites on January 7, 2020. The regular TV broadcast started on April 5, 2020.

The third season of IDOLiSH7.
 
Note: The first three episodes received an early web premiere on June 13, 2021. The regular TV broadcast started on July 4, 2021.

The second cour of the third season of IDOLiSH7.

A spin-off series of the IDOLiSH7 TV series streamed exclusively on YouTube.

The popular smartphone game has been turned into a manga! Tsumugi, manager of the seven unique members of Idolish7, is pulled left and right by the energetic boys...?!


Based on the popular idols training game. The official adaptation to manga! Make a wish to a shooting star. The Idolish7 school festival concert is about to begin. But a confrontation has arisen over the number of spectators! The air conditioning and underpants. Full story. An attack breaks the peace in which the members of the group live. Who has been the culprit !? Good morning, laughter! What happened one morning in the bedroom. It includes four comic strips and valuable sketches!
 
(Source: ECC Ediciones, translated)

Official music video for IDOLiSH7's song "MEMORiES MELODiES". It was also included on the "MONSTER GENERATiON" single and "i7" album.

Contains 4 stories: 
1. Ryuusei ni Inoru (Wishing Upon a Shooting Star): the new idol group IDOLiSH7 makes a live in a school festival! 
2. Shisei ni Hekireki (Violet Thunder): a story centered on the MEZZO'' duo 
3. Kuura to Pantsu (Cooler and Briefs): the Pythagoras team is alone at the dorm and a suspicious person appears outside 
4. before The Radiant Glory: a story about how TRIGGER was formed

Official music video for IDOLiSH7's song Nanatsu-iro REALiZE also released on the album of the same name.