The four artists Momoyo Koyama, Suzuko Mimori, Maho Tomita, and Aina Aiba are primarily known as performers within multimedia franchises that blend voice acting, stage musicals, and music production. Their most significant shared credit is as members of Starlight Kukugumi (also known as Starlight 99th Class), the musical unit for the Revue Starlight franchise. Within this group, they perform as the characters Karen Aijo, Hikari Kagura, Maya Tendo, and Claudine Saijou respectively. One of the group's signature songs is Star Divine, with a credited performance of the finale version of this track.

The Revue Starlight franchise features music produced by the team at Elements Garden and lyrics written by Kanata Nakamura. The group has released numerous singles and album tracks, including the single Yakusoku Tower, which was released in January 2019. As part of the 2023 concert Shoujo Kageki Revue Starlight Band Live Starry Session Day 2, the four artists performed together on the song Junjou Unclassified.

Outside of their collaborative work, each artist has established individual music careers connected to anime. Aina Aiba made her professional solo singing debut in November 2016 with the single Yume no Hikari Kimi no Mirai, which served as an ending theme for the anime Future Card Buddyfight DDD. She restarted her solo career with the single Lead the Way, released in October 2019 and produced by Noriyasu Agematsu of Elements Garden. This song was used as the opening theme for the anime Cardfight!! Vanguard: Shinemon. In 2020, she released her first mini-album titled Sign. Aiba is also a prominent member of the band Roselia from the BanG Dream! franchise, performing as the character Yukina Minato. As part of this group, she performs on all of Roselia's music releases. She has received industry recognition, winning the Singing Award at the 12th Seiyu Awards as part of the unit Doubutsu Biscuits x PPP, and again at the 14th Seiyu Awards with Roselia.

Suzuko Mimori has a significant music career as a singer for anime theme songs and as a member of idol groups. She is best known as the voice of Umi Sonoda in the Love Live! franchise and was a member of the group µ's, which performed songs including Snow Halation, Bokura no Live Kimi to no Life, and the music video Natsu-iro Egao de 1, 2, Jump!. She has also performed as part of the unit Glitter*Green within the BanG Dream! franchise. Her work in Revue Starlight includes performing the song Koi no Makyuu with another member of the cast. Additionally, Mimori has performed theme songs for other anime, including the opening theme for Venus to Mamoru.

Mahoko Tomita, known professionally as Maho Tomita, has a background that includes theme song performance for video games and anime. She performed the opening theme for the anime Venus to Mamoru and the ending theme for Galaxy Angel Rune. She also performed the opening theme for the Kamichu! television series. In video games, she performed the opening theme for Galaxy Angel II: Zettai Ryouiki no Tobira. Within the Revue Starlight franchise, she has performed in numerous concerts and on cast recordings, including the song Otte Owarete Sirius as part of a duet.

Momoyo Koyama was a founding member and leader of the voice actress idol group SoundOrion, remaining with the unit until its disbandment in 2024. With SoundOrion, she performed songs including Line Loop from the album märch. She has also performed solo versions of songs by the group, such as Kitto Hoshi Wa Kagayaiteiru and Sunny Canvas. In the Revue Starlight franchise, she has participated in numerous musical numbers and concert performances as the lead character, including the song Gang Star.

Collectively, these four artists represent a specific type of music creator in the anime industry: performers who work across live musical theater, studio recordings, and character-based multimedia projects. Their careers are defined by their ability to sing as both themselves and as animated characters, contributing to the soundtracks of major franchises like Revue Starlight, BanG Dream!, and Love Live!