Why are this VTuber's fingers blue?

Best Highlights and Clips for VTuber Kaneko Lumi! Please consider subscribing as it really helps me in the yootoobs: https://www.youtube.com/@KanekoLumi?sub_confirmation=1 ------------------------------------------------------------------------------------------------------------ Streaming EVERYDAY at twitch @ https://www.twitch.tv/kanekolumi If you'd like to support me: https://streamelements.com/kanekolumi/tip ------------------------------------------------------------------------------------------------------------ 【 Social Media 】 YouTube: https://www.youtube.com/c/KanekoLumi Twitter: https://twitter.com/lumikaneko TikTok: https://tiktok.com/@kanekolumi Twitch: https://www.twitch.tv/kanekolumi 【 Channel Manager 】 Twitter: https://twitter.com/smugdoka 【 Editor 】 Twitter: https://x.com/HazicaMV ------------------------------------------------------------------------------------------------------------ 【 Hashtags】 General: KanekoLumi Art: Lumillust NSFW: Lewdmi Memes: LuMemes Fan Name: LumiNation Music: LumiTunes #Vtuber #envtuber #vtuberclips #englishvtuber #VTuberEN #phaseconnect #vtuberdebut