Thank you for viewing! "Various Colors." "Really, Fonts." "New Arrangements." ingectar-e Price: ¥1800 I am selling this because I have read it all. The contents are clean, but there are scratches and creases on the cover. Please consider purchasing if you understand that this is a used item. If you would like additional photos or have any questions, please feel free to comment(^^) #ingectare #ingectar_e #book #electricity/machinery/electronic_communication