Welcome to an alternative world.
Another possibility for hololive: hololive △lternative
(Source: YouTube description)
Note: A 30-second sneak peek of the first PV was previously released on February 17, 2021.
1) 『ホロライブ・オルタナティブ』 ティザーPV（Fullver）/ [hololive Alternative] Teaser PV (full ver.), released May 21 2021.
2) 『ホロライブ・オルタナティブ』 2ndティザーPV / [hololive Alternative] 2nd Teaser, released June 11, 2022.