Vintage Blue & White Japanese Teacups

EUC in great condition. Set includes five. No chips.  These are vintage Japanese porcelain teacups, specifically a yunomi designed for sencha tea. The cups feature a blue and white sometsuke design known as Karako, depicting children playing.  Design: Features figures in cobalt blue on a white ground, known as underglaze blue, depicting children chasing butterflies or playing with balls.  Style: The motif is common in Arita ware or Nabeshima porcelain from Japan, often designed for drinking sencha tea.  Origin: Similar items are found originating from the Qing Dynasty in China or the Edo Period in Japan.