SonKai

SonKai is the slash ship between Sonic and Kai from the LEGO Dimensions fandom.

Canon
Sonic and Kai have Met Each other through a Game Called LEGO Dimensions. They worked together To Stop The main Antagonist (alongside other heroes in the game) Lord Vortech, and there own arch- Nemesises: Master Chen and Doctor Eggman.

Sonic and Kai can both cross into each others dimensions if they want. Sonic and Kai can be working together if the player chooses to pick Sonic and kai in there Gameplay. They can each battle there nemesises, Like kai Can battle Doctor Eggman and Sonic Can battle Master Chen, and if you can, They can switch there other boss battles like Kai fightning Metal Sonic and Sonic Fighting Clouse or Griffin Turner (anti-hero).

Kai and Sonic do have things in common though: Both of them can be arrogant Somtimes, and They can be mean to other characters sometimes. They both Can use spinning type Moves: Spinjitzu/Spin Dash.

Fanon
Fans on the internet think that Sonic and kai has Things in common. So this Ship is a Little Popular, Some people Like other LEGO Dimension Ships Too.

Trivia

 * This Is the First LEGO Dimension Ship Created.
 * Sonic Has the Power of Lightning in his Movie and Kai has the power of fire in his movie.