* [[SleepCute Ayumu falling asleep on Hiyono's shoulder]] after the nerve-wracking game with Rio.
* The flashback to The Graveyard Scene with Kanone and Eyes; technically sad, but damn, those kids are cute.
* In the manga, Ryouko and Kousuke [[spoiler: holding hands]] in the hospital.
* In the manga, Madoka hugging Ayumu and telling him about human warmth... [[spoiler:and prompting him to later hug Hiyono out of the blue, shocking her out of her wits.]])
* The manga epilogue, which doubles as a TearJerker.