"Revenge" is the ninth episode of ReLIFE.
SynopsisChizuru notices something odd with Rena between Honoka. She and Arata share their past failures, and vow to not fail again.
Chizuru understands that there is a problem and talks with Arata. Talking about the problem causes Arata to confront his past mistake with Chizuru and they plan to make Rena and Honoka friends again. Akira and Nobunaga bring Rena and Kazuomi and listen to private discussion among Honoka, Arata and Chizuru.