Calvin Lee Vail, better known online as LeafyIsHere (or simply just Leafy), was an American YouTube commentator and comedian residing in Seattle, Washington, who made commentary and reaction videos and drama videos. Though his content was heavily criticized and soon led to his rise to fame on YouTube, he was known to popularize the gameplay/commentary format, which soon led to the popularity of similar commentary YouTubers and is still used by many channels today. He had stopped uploading on YouTube on December 12, 2017, due to the changes of YouTube that brought down this channel and will be gone for the time being.