Complex sentence: Hitto Tamaga living on his own after his father had gone missing, receives a Crash B-Daman, his first B-Daman, as his birthday present from his missing father.
Split into simpler sentences: Hitto Tamaga living on his own after his father had gone missing. He receives a Crash B-Daman, his first B-Daman, as his birthday present from his missing father.