Welcome to an alternative world. 
Another possibility for hololive: hololive △lternative 

(Source: YouTube description) 

Includes: 
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.

HOLOLIVE ALTERNATIVE Teaser PVs