diff --git a/10-Input/Classes/Japanese Class_2025-12-04.md b/10-Input/Classes/Japanese Class_2025-12-04.md
index 722f91f..13c2faa 100644
--- a/10-Input/Classes/Japanese Class_2025-12-04.md	
+++ b/10-Input/Classes/Japanese Class_2025-12-04.md	
@@ -3,10 +3,12 @@
 
 # Random Words
 - 軍隊 -> ぐんたい -> Military
-- 
+- おく -> Billion
 
 # Main Point
-- 
+
+## Confirmation Conditions
+
 
 # Supplementary Notes
 -