These are mud pagodas and one-character-one-stone sutras unearthed from kyozuka (burial mounds for sutras). The mud pagodas date from the late Heian to the Kamakura periods, and the one-character-one-stone sutras date from the Muromachi to the Edo periods. Both were excavated from kyozuka in the northern Kanto region. Unfortunately, the details of the excavation sites are unknown. Are you interested? - Material: Ceramic - Type: Decorative Ceramics - Design: Carved Figures - Quantity: 6 pieces - Color: Gray and Beige - Size: Varied sizes, approximately 5-10 cm Thank you for looking.