Kaga Sumire (花芽すみれ) is a female Japanese Virtual YouTuber affiliated with Lupinus Virtual Games, an eSports team under the Virtual eSports Project, debuting in 2018 alongside her twin sister Kaga Nazuna, followed by Ichinose Uruha and Kogara Toto.

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Sumire is the older sister of the Kaga sisters. She is usually calm, but has an innocent side in front of her sister, Nazuna. In FPS games, she plays with a great sense of exhilaration by utilizing her natural aim.