The current collection of monographs on Japanese law is on Level 1, one floor down from the level at which you enter the library.
SOLO searches may reveal that the Bodleian Japanese Library's collection also has material to support your studies for this jurisdiction.
If the Bodleian Libraries don't have the print or ebook you are looking for, you can make a recommendation by completing the form below (Oxford Single-Sign On required).
If the Bodleian Libraries don't have the book you are looking for, we may be able to source it through Oxford's inter-library request service.