
Virtual singer KAF continues to expand her creative universe with a bold new chapter. On 25 February, she digitally release “Voiceless password 周波数0の合言葉”, a pre-release track from her upcoming 5th album “Transcendent Love 深愛”, set for release on 27 May The song marks the beginning of an ambitious cross-media project where novel, music and live performance intersect.
“Voiceless password 周波数0の合言葉”explores the theme of “feelings that should never reach” and “hearts that still attempt to connect.” Within the larger narrative of “Transcendent Love 深愛”, the track functions as a gateway into the album’s world. It carries emotional weight while setting the tone for the story that unfolds across multiple formats.
The music video visually expands upon the narrative elements connected to the album and its companion novel. Positioned as a symbolic “password” within the story, the song invites listeners deeper into the universe of “Transcendent Love 深愛” through cinematic imagery and layered storytelling.
KAF’s 5th album “Transcendent Love 深愛” is conceived as an immersive experience rather than just a collection of songs. The project is linked to her one-man live performance 「Inner Echoes / Transcendent Love」, which will take place on 1 March at Pia Arena MM, Yokohama. A dedicated special website has also launched, featuring newly illustrated visuals by PALOW. and a personal message from KAF.
The album will include 15 tracks spanning contemporary J-pop sounds to emotionally driven ballads that reflect the protagonist’s inner world. From prologue to epilogue, the work unfolds as a cohesive narrative, expressing sentiments about the future that only KAF can convey.
With “Voiceless password 周波数0の合言葉”, KAF signals the beginning of a new era – one where music, literature and live performance merge into a unified storytelling experience that continues to broaden her presence both domestically and internationally.

About KAF
KAF is the first virtual singer from KAMITSUBAKI STUDIO.
She made her debut in 2018 at the age of 14, establishing herself as a new-generation virtual artist with her one-of-a-kind voice and distinctive artistic world.
Her YouTube channel has surpassed 1 million subscribers, with total views exceeding 300 million, and she has built a large and passionate fan community both in Japan and internationally.
In January 2024, she held her fourth solo concert, “KAIKA”, at Yoyogi National Gymnasium. Following her performance at Nippon Budokan, this marked another record-breaking milestone as the largest-ever solo arena concert by a virtual singer.
In 2026, she is also scheduled to actively expand her overseas live activities, continuing her journey into uncharted musical worlds.