Higurashi: When They Cry S01 E11 The Cursed Murder Chapter - Part 3 - Boundary

"It's not paranoia... if they really are trying to kill you!"

Keiichi comes to the resolution that he must kill Teppei. After brutally beating him to death with Satoshi's baseball bat, he buries the body, and on his way back home, Keiichi bumps into a suspiciously acting Takano.