Delutaya (でるたや, stylized as Δ.DELUTAYA or just Δ.) is a female Japanese Virtual YouTuber, VSinger and utaite who debuted in 2022 as an independent VTuber. In October 2025, she joined MeSTAGE, a "music x eSports" VTuber agency and joint venture between eSports org SCARZ and Victor Entertainment, together with Kirameki Eve as one of its starting members.
Her content is mostly focused on singing, she streams on both YouTube and Twitch. With Mitwun, she is one half of the music duo U22.