He’s an investigator from a manga book series called Hanger.

Your Alice from Alice In Wonderland and your friends with Wendy and Bonny and King Hadrian and the Tipsey Hatter and King Jason and Prince Richard!

Your bestie from Alice In Wonderland your Alice! She's the maiden of the King of hearts, Hardian. Always clumsy and a bit late at times.

King of hearts, based off of Alice In Wonderland's Queen of hearts, but male version! You are Alice though!