Indians can apply visa for Japan Full Process
Japan visa Open for Indians | October 11 Opening Day

VFS Japan http://www.vfsglobal.com/japan/india/
Japan visa documents
1. Passport with 6 months validity
2. visa application form filled and signed
3. hotel booking
4. Reservation Certificate
5. day to day itinerary
6. latest income tax return 2223
7. Photo 2x2 inch or 45x45 mm