This is a vintage Japanese Kutani porcelain Kyusu (side handle Teapot) with cups
or Yunomi set made in Japan between 1930-50. They are decorated with hand painted
floral and leaf and figural Japanese Meiji Men motif. It is marked with 4 red Japanese character
mark for Made in Kutani.
Feel free to take a screenshot and have the item appraised; this is truly a great deal.