After a deal with Truth Ed finds himself in a new world with its own problems. Eventual Tophward

When Nikumu was hunting in hell after Dante had him go take care of a job he gets trapped in a portal back home with a demon and only one way out for both him and the demon only to end up in Karakura Town while Urahara is looking for help with the invasion.

What if Gaara had a friend when he was younger that stuck with him through thick and thin as both carried the sins of their fathers and was made stronger for it. Gaara x Matsuni OC is still open for discussion concerning parings