Hoshimachi Suisei and Sakura Miko end up screaming their heads off in a late-night horror game

Hoshimachi's scream cures all ills, you know

Shiraka meme material
【GB】fubuki fox memes summary + usage examples【 #shirakameme 】
https://www.youtube.com/watch?v=YIHd1pctXvM

Source of the gag
【Japan Haunted Property Monitoring Association】Is This Fiction? Nonfiction?【Hololive / Hoshimachi Suisei】
https://www.youtube.com/watch?v=O-sWOvlN3lk