diff --git a/User_Guide/English/1-1 What is Network Sketcher DX.pdf b/User_Guide/English/1-1 What is Network Sketcher DX.pdf
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diff --git "a/User_Guide/Japanese/1-1. Network Sketcher DX\343\201\250\343\201\257.pdf" "b/User_Guide/Japanese/1-1. Network Sketcher DX\343\201\250\343\201\257.pdf"
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