Kaguya-sama wo Kataritai - Vol. 5 Ch. 113 - We Want to Talk at the Culture Festival, Day 2, Part 4

[GodBoy2]

Spoiler

And this, my friends, is how Ai Hayasaka accidentally killed Karen Kino.

 

[Candymon]

Ah yes, the infamous "Subject F"

Spoiler

(from chapter 30 of the main story)

Unfortunately, Hayasaka's plan will lead to casualties...

 

[Psychronia]

Time until Karen's Death: 15 minutes.

 

[ReaperCreeper]

I can't believe Hayasaka orchestrated Karen's death.