diff --git a/20-Knowledge/Okinawa/2026/April/Trash.md b/20-Knowledge/Okinawa/2026/April/Trash.md
index 15146a1..7bfcce9 100644
--- a/20-Knowledge/Okinawa/2026/April/Trash.md
+++ b/20-Knowledge/Okinawa/2026/April/Trash.md
@@ -34,4 +34,11 @@ You must purchase **Uruma City Designated Trash Bags** from a convenience store
 
 ### 4. Move-Out Requirements
 * **Total Clearance:** You must dispose of all trash before your check-out on May 20th.
-* **Final Penalty:** Any trash bags left in the room or common areas after check-out will result in a **¥3,000 per bag** charge.
\ No newline at end of file
+* **Final Penalty:** Any trash bags left in the room or common areas after check-out will result in a **¥3,000 per bag** charge.
+
+### **The "Safe Bet" Summary for Your First Week:**
+
+1. **Red Text Bag:** Everything "gross" or "dirty" (food, tissues, kitchen waste). **Never clear.**
+2. **Blue Text Bag:** Metal, glass, ceramics, small electronics. **Never clear.**
+3. **Clear/Transparent Bag:** Clean plastics (bread bags, meat trays you've rinsed, strawberry containers) and PET bottles.
+4. **No Bag at All:** Cans and Glass Bottles are often placed directly into plastic crates/bins at the collection point rather than in bags.