Raura Iida (飯田 來麗 , Iida Raura ) is a Japanese singer and actress, represented by the agency Amuse Inc.
 She is a former member of the idol group Sakura Gakuin and its sub-units Twinklestars, Sleepiece, and Minipati.
 She presents a live stream programme "Spica no Yoru" (スピカの夜 ) with Yuika Shima.
Suzuka Nakamoto (中元 すず香 , Nakamoto Suzuka , born December 20, 1997) , known by her stage names Suzuka and Su-metal, is a Japanese idol.
 She is best known as the lead vocalist of three-piece kawaii metal band Babymetal.
 She is represented by the talent agency Amuse, Inc. and has been a member of three musical groups formed by the company: Karen Girl's, Sakura Gakuin, and Babymetal.
Moa Kikuchi (菊地 最愛 , Kikuchi Moa , born July 4, 1999) is a Japanese idol, singer and model.
 She is represented by the talent agency Amuse, Inc..
 She is a member of the kawaii metal group Babymetal and a former member of the idol group Sakura Gakuin.
Deadlift Lolita is a Japanese Kawaii metal duo.
 The group currently consists of Australian bodybuilder, professional wrestler, and metal vocalist Ladybeard as well as Japanese bodybuilder, gravure idol, professional wrestler, and J-pop vocalist Reika Saiki.
 The group came into being after Ladybeard left his prior group Ladybaby in mid-to-late 2016 for currently unknown reasons.
 This allowed for the creation of Deadlift Lolita in early 2017.
Ayaka Miyoshi (三吉彩花 , Miyoshi Ayaka , born June 18, 1996) is a Japanese idol, singer, model and actress.
 She is a represented by the talent agency Amuse, Inc. and from 2010 to 2012 was a member of the agency's girl group Sakura Gakuin.
Sakura Fujiwara (藤原さくら , Fujiwara Sakura , born December 30, 1995) in Fukuoka Prefecture, Japan, is a Japanese singer-songwriter and actress.
 She is managed by the agency Amuse Inc. and signed to SPEEDSTAR RECORDS.
Akane Sakanoue (坂ノ上 茜 , Sakanoue Akane ) is a Japanese actress from Kumamoto Prefecture and affiliated to the talent agency Amuse.
 She is also talented in gymnastics, a trait that was demonstrated in her role as Asuna Yamase in 2015 Ultra Series, "Ultraman X".
Hikaru Yamamoto (山本 ひかる , Yamamoto Hikaru ) is a Japanese actress from Osaka Prefecture.
 After winning the Amuse Ohimesama Audition, she was signed onto the Amuse, Inc. talent agency.
 She starred as the female lead in "Kamen Rider W" in 2009-2010.
Babymetal (stylized as BABYMETAL) is a Japanese metal idol band.
 Their line-up consists of Suzuka Nakamoto as "Su-metal", Yui Mizuno as "Yuimetal", and Moa Kikuchi as "Moametal".
 The concept of the group is a fusion of the heavy metal and Japanese idol genres.
 The three teenage girls and their band are managed by the Amuse talent agency.
 Their vocals are backed by heavy metal instrumentation played by the Kami Band.
 Babymetal released their eponymous debut album in February 2014.
 Their second album "Metal Resistance" was released worldwide on  01, 2016 (2016--) .
Ayami Mutō (武藤彩未 , Mutō Ayami , born April 29, 1996) is a Japanese idol and singer.
 She is represented by the talent agency Amuse, Inc. and has been a member of three musical groups formed by the company: Karen Girl's, Sakura Gakuin, and its first sub-unit Twinklestars.

Question: Who is the lead vocalist of the three-piece kawaii metal band represented by the talent agency Amuse, Inc.?
Answer: Suzuka Nakamoto