Set of 2 Yellow Rose China Shell Shaped Snack Lunch Cups Plates Grannycore 1930

Vintage Yellow Rose China Lunch/Snack Set 2 Cups & 2 Plates Set Shell Shaped Plate Flat Tea Cup Japan Porcelain Gold Trim Measurements: Diameter of the Plate: 8" x 8" (20.32 cm x 20.32 cm) Teacup: Height: 2 1/8" (5.3975 cm) Width 3 1/2" (8.89 cm) One Plate is Marked with Crown "M" Japan in good vintage condition no chips, cracks or repairs one black spot in one tea cup manufacturer flaw (see photoss) Gold trim is fading on tea cup rims only one plate has markers mark Note: From my research the speculation has this mark to be Morimura Brothers. It is estimated to date in the 1930s. Apparently, a lot of records were destroyed in Japan during WWII, so many experts are still trying to confirm the manufacturer.