Button Mash can't remember this pony, but he knows and longs for them. Who are they?

The mane 6 have grown up and have gone their own ways. Discord stops being reformed and starts a coop. War ensues.

Five of the 28 Heroes are transported to Journey the Seven Worlds

For a young colt named Sunny, seeing the sunny side of things isn't always easy but with help from some ponies, he'll soon find that there's plenty of light in Equestria if he looks hard enough.

N casted a teleportation spell on himself and he gets sent to where? Equestria!