I observed the archived stream passed the 5 million view mark within the past 10-20 minutes.

YouTube video info at the time of adding to Know Your Meme (not precise, "eventual consistency" is a pain in the patootie):
Views: 5,006,051, Streamed: Jul 01, 2021, Likes: 389,498, Dislikes: 1,936, Comments: 36,606
Video title as it appears to English locales (and yes, it has two spaces):
Time to go. #GoodbyeCoco
Video title as it appears to Japanese locales:
卒業。　#桐生ココ卒業LIVE #GoodbyeCoco
Description (English locales):
LOVE YOU GUYS!
Description for Japanese locales omitted as it's too long to include this Notes section.

みんなへ、ありがとう！蓋絵　イマジナリー　ねこさん　https://twitter.com/neko_says_nya☆Memberships to support Coco☆https://www.youtube.com/channel/UCS9uQI-jC3DE0L4IpXyvr6w/join■桐生ココグッズ…