Artists like Aimer

Little Glee Monster is a Japanese girl vocal group, formed in 2013. The group currently consists of Asahi Kobayashi, Mayu Yoshida, Karen Koga, Mika Fujihira, Yumi Nagai, and Kamala Miyu Aida. They were signed to Sony Music Entertainment Japan and released their debut single “Houkago High Five” in 2014. Their fifth album, Flava, is their most successful album, peaking at number one on both Oricon and Japan's Billboard charts, and certified Gold by the Recording Industry Association of Japan for sales of 100,000. In 2018, they won an award at the 2018 MTV Europe Music Awards for Best Japanese Act. In July 2022, following the extended absence and ultimate resignation of two original members for health reasons, Watanabe Entertainment and Sony Music jointly established the "Monster Groove Lab" to audition new members. From the audition process, three new singers joined in November 2022.

FictionJunction is the solo project of Japanese composer Yuki Kajiura featuring guests musicians, mainly singers. Historically, works between Kajiura and a vocalist were referenced by adding the singer's name after "FictionJunction". Although both perform under the FJ title and are collaborations with Kajiura, they are separate projects.

Yorushika (ヨルシカ) is a Japanese rock duo founded in 2017. The group is composed of N-buna, a Vocaloid producer, and Suis, a female vocalist. They are known for their juxtaposition of "passionate" and "upbeat" production and instrumentation fused with heavier lyrical content, which often explores ideas such as love and human emotion and draws from works of literature including Masuji Ibuse and Jules Verne.