Question: are yugi and yami related?
Answer: Yami Yugi. Solomon's grandson Yugi Muto solved the Millennium Puzzle, causing Atem, now a disembodied, amnesiac spirit, to reside in Yugi's body, eventually taking on the identity of “Yami Yugi” (闇遊戯, Yami Yūgi — “Yugi of Darkness” or “Dark Yugi”).