We learn that the "Numbers" cards are literally fragments of Astral’s soul and memory. If they don't find them, Astral could disappear forever.
Welcome back, Duelists! If you thought the first three episodes were a rollercoaster, Episode 4 slows down just enough to remind us that being a "Numbers" hunter isn't all flashy summons and "Kattobingu" spirit. It’s actually pretty dangerous. Yu-Gi-Oh! Zexal Episode 4
After the intense battle with Shark, Yuma is still getting used to his spectral partner, Astral. However, they aren't the only ones interested in the "Numbers." Episode 4 introduces us to the idea that Astral himself is a target. We learn that the "Numbers" cards are literally
The following is a blog post recap for Yu-Gi-Oh! Zexal Episode 4, titled "The One to Watch" (dub) or "Countdown to Retribution! Astral is the Target!?" (sub). If you thought the first three episodes were