Caught in one of Eggman's deathtraps, Tails swaps places with an alternate version of himself. Now stuck with an angry, bitter Tails as his only hope to get his friend back, Sonic tries to understand why this version of Tails hates him so much. Meanwhile Tails finds himself in a world where he's Eggman's assistant, and finding a way home is hard when he's living with the enemy.

Sasuke didn't mind being a Chibi ninja until he learned human shinobi liked to use his kind like summons, and if he didn't do something quick, he would be sold to the one ninja responsible for all his clan's problems: Human Uchiha Itachi. [Or, mini ninja exist, but normal ninja don't know about them, and human Itachi put the Chibi Uchiha in a tight spot after murdering his clan]

Twelve-year old Sasuke summons his future self to the past and asks him to train him. He doesn't expect his older self to refuse, or all the truths that end up coming from his lies. Meanwhile, seventeen-year old Sasuke realizes his younger self is very easy to manipulate, and a few lies of omission might just be what he needs to fix some past mistakes. [time travel]

Zack and Aerith have escaped Shinra, but getting out of Midgar won't be so easy. Yet with their friends at their sides, they're ready to defy even fate itself. (sequel to Angel in the Glass, Part 2 of 5 Parts)

To forewarn is to forearm, Akemi knows, but with the massacre around the corner and a morality against killing limiting his options, it's going to take a lot more than warnings to protect his precious people. [semi-SI as Itachi's younger twin]