A creator unit centered around the vocalist Who-ya. Selected to sing the OP theme song for anime “PSYCHO-PASS 3” in October 2019, Who-ya Extended made their major debut with the song ‘Q-vism’ a month later. With the song charting #1 on iTunes general chart and Amazon digital chart in Japan, they made a grand debut. The music video of ‘Q-vism’ on YouTube reached 1 million views soon after it was launched.
In January 2021, they came out with the song ‘VIVID VICE’ as the OP theme song for worldwide popular anime “Jujutsu Kaisen.” The song topped the Oricon daily digital chart in the release week. Later in April, they did their one-shot performance of both ‘Q-vism’ and ‘VIVID VICE’ in the well-known YouTube music channel “THE FIRST TAKE.”
Releasing more and more anime tie-in songs, including ‘Prayer’ as the ED theme for anime “The Kingdoms of Ruin” and ‘Aufheben’ as the OP theme for anime “Bye Bye, Earth”, in December 2025 they came out with new song ‘Chained Chase’ as the OP theme for Mobile Game “Jujutsu Kaisen Phantom Parade.”