Higurashi: When They Cry: Season 1, Episode 25

1 - 25: The Atonement Chapter - Part 4 - Earth Invasion

Keiichi tries to dissuade Rena, but is confronted by her with his own dark secrets. After confessing his past sin to his friends, he finds that he can recall events from Onikakushi-hen, even though they have no bearing on the current situation.