William, our maybe not that favorite human hero, appears in the g5.

A human appears in equestria, at the middle of season 5, he doesn't know what's happening but everypony knows him.

William, a normal human, finds out that his father was working on something very special before getting arrested.

Celestia, decided to attack a human dominated universe, she wasn't expecting this to happen.

Sophia a human, unicorn lover girl meets Lyra a human lover unicorn.