White porcelain cup designed by Masahiro Mori for Hakusan Toki

This minimalist white porcelain cup is part of the iconic Rock Cup series designed by Masahiro Mori for Hakusan Toki, a renowned Japanese pottery company established in 1958. The design features a distinctive integrated handle that flows seamlessly from the body of the cup, exemplifying Japanese modernist design principles of the mid-20th century. The Rock Cup series is highly regarded in the world of modern ceramic design for its perfect balance of functionality and aesthetic appeal. Collectors of mid-century modern design and Japanese ceramics particularly value these pieces for their clean lines, ergonomic form, and the cultural significance of Mori's work in bringing modern design sensibilities to traditional Japanese pottery.