First thing first , as these are JDM cars , auction sheets are also in Japanese, so you need to know exactly where relevant stuff is mentioned .
https://www.pakwheels.com/blog/japanese-car-auction-sheet-explained/
Use this link , it has completely translated auction-sheet example, go over it several times , until you are confident that any auction sheet you can read yourself, plus point is to take the picture of translated auction sheet in your phone, so you can take it out whenever you need to verify where something should be.
Now second thing is , that auction sheet of any car can be verified, as dealers often give you fake auctionsheets.
These are paid services , PakWheels offers auctionsheet verification.
So lets say you like a car , you are about to finalize a deal, dealer has given you auction sheet showing car is 4 grade never been in an accident , so bebfore you give over your hard earned money you can pay someone like Pakwheels and they will send you proper original auction sheet of car plus its pictures when it was auctioned in japan, if auction sheet is exactly as the dealer gave you, then good you can buy the car and have complete piece of mind, bbut if the auction sheet does not match or car is major accident-ed (quite possible) then you saved your hard earned 21 lacs , by just spending 1500rs.
Now Pakwheels also offers a service called PakWheels inspection , where they will come and completely inspect the car and give you a full detailed analysis of the car ,, i highly recommend getting bothh these services before finalizing a deal.
it might cost you 4-5k rs bbut might save you from a bad deal.
https://www.pakwheels.com/products/pakwheels-inspection
https://www.pakwheels.com/auction-sheet-verification/