Ging × and × Gon.
Gon finally meets his father. Ging does not hesitate to greet him, but Gon quickly becomes more and more emotional as he explains everything that happened to Kite. Ging becomes extremely flustered, but once Gon says that he should be the one who's dead, Ging assures him that Kite trusted him.
Aslan % In the allegory of The Lion, the Witch, and the Wardrobe, Aslan represents Christ. Aslan's death to save Edmund's life and his subsequent resurrection are clear references to the life of Christ.
Asta is a descendant of Tetia and Licht. Somehow, the child of Tetia and Licht survived, had kids, and the bloodline passed and eventually, led us to Asta. Alternately, he is the reincarnation of their child.
We know for a fact that Yuno is the reincarnation of Licht & Tetia's son. He has the appearance of Licht with the wind powers of tetia with the insane amount of mana as the elves.