Lost Wallet near Higashi Ginza, Tokyo, Japan (日本)

Lost a custom handmade orange leather zip wallet featuring light blue stitching, a gold-tone zipper with dark blue zipper tape, an orange leather pull tab, and embossed initials near the top corner. Contains 4000 yen and change, likely dropped on the Joban line train between Minami Kashiwa Station, Hibiya Station, or Higashi Ginza.