Japan business sentiments weakened generally in Q1. Large all industry index dropped to 3.3, down from 6.2. Large manufacturing index dropped to 2.9, down from 9.7. Large non-manufacturing index dropped to 3.4, down from 4.5. Outlook for Q2 showed further deterioration. But large companies are expectation a rebound in Q3. Deteriorations are also seen in sentiments of small and mid sized companies for Q1.