An archived page for Gachi Lez links to a video titled "Good-bye Shalon【猫耳Master】" with the ID "7j1Vg-0bRto". Since the title and the length are similar and since it was uploaded by HumanStarDust, there is a good chance that this was the original YouTube upload for this work. However, this video page itself had not been archived, so nothing else can be ascertained about this upload through Wayback Machine.
An archived page for Gachi Lez links to a video titled "Good-bye Shalon【猫耳Master】" with the ID "7j1Vg-0bRto". Since the title and the length are similar and since it was uploaded by HumanStarDust, there is a good chance that this was the original YouTube upload for this work. However, this video page itself had not been archived, so nothing else can be ascertained about this upload through Wayback Machine.