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.
The duo is extremely secretive, never publicly revealing their faces. N-buna stated that he does not want the creator to take precedence over the work.
The name "Yorushika" is taken from a lyric in their song "The Clouds and the Ghost", . The eye-designed logo mark is a motif of two moons facing each other and also serves as a clock hand, portraying the time "from 6:00 to night".
Prior to the formation of Yorushika, N-buna already had a sizeable following on Niconico, a Japanese video hosting website, first releasing vocaloid music on the platform in 2012. His 2013 song reached first on the platform's daily vocaloid ranking. Additionally, he has produced two albums through , a subsidiary of Niconico's owner Dwango.
According to an interview with Natalie, N-buna and Suis met through a common acquaintance; Suis was a longtime fan of N-buna's vocaloid work. Suis first appeared as a guest vocalist during N-buna's two solo concerts in Tokyo. N-buna reached out to Suis to form Yorushika as part of N-buna's effort to find a "more human" voice to use in his music, as opposed to vocaloid. Since then, the two have released three extended plays and three full albums, all of which charted on both the Oricon Albums Chart and the Billboard Japan Hot 100 Albums Chart. Yorushika's popularity grew explosively, with critics noting that the lyrics seemed to strike a chord with younger audiences. Additionally, the song became popular on the video app TikTok.
As of May 2023, their faces and detailed profiles have not been disclosed, as they want their audiences to listen to their music without "preconceptions". They have hosted live performances before, but the etiquette of concerts in Japan is a strict no-image policy unless told otherwise. In their live performances, such as this one on their official YouTube channel, they often use backlighting on stage to obscure their faces, further enforcing their anonymity.
In 2020, they provided the theme song , the insert song , and the ending song , for the animated film A Whisker Away.
In 2022, they provided the theme song for the movie Even If This Love Disappears from the World Tonight and for the Japanese TV drama .
In 2023, they provided the song , the opening theme song for the first season of the anime series The Dangers in My Heart, and the song , the opening theme song for the anime series Kaina of the Great Snow Sea.
In 2024, Yorushika provided the song , the second opening theme song for the anime series Frieren: Beyond Journey's End, Yorushika also participated in a tribute album for the band Creep_Hyp, where they covered the song , They also provided the song , as the ending theme song for the anime series '. Additionally, they have released the song titled , which serves as the theme song for the movie ', directed by Michihito Fujii.
In 2025, Yorushika contributed the song "Snake" as the second ending theme for the anime Orb: On the Movements of the Earth. They also performed the song , which serves as the opening theme for the second season of the Shà Âshimin Series adaptation. They also provided the song , serving as the soundtrack for a Daihatsu commercial video, titled "To the Sea". They also provided the song , as the theme song for a drama series called '.
In 2026, Suis contributed with Eve for the song , as the opening theme for the anime Witch Hat Atelier.
Supporting members
Tours
One-off