Title: Red and Yellow
Fandom: Kingdom Hearts and Silent Hill series (as well as several other minor series)
Summary: Saix, Marluxia, and Demyx are sent on a mission in a quiet place called Silent Hill.
Title: Final Fantasy VIII: The Weakness and Power of Flawed Depth Perception
Length: ~10k, part of a larger series but it stands on its own
Summary: There's no Cure for a mission gone wrong.