Since she was a child, Sawako has been always fascinated by jewellery and fashion accessories, while her father showed her to ''communicate with'' and to ''be inspired from'' the stones with his marble sculptures works .
After a Bachelor of Law at the university, she decided to find her vocation in the world of jewellery. Trained in Japan(Yamanashi Institute of Gemmology and Jewellery Art, Yamanashi) and in France(AFEDAP, Paris), she started as a free-lance jewellery designer in Paris in 2008. She received Adler Woman's Award (Geneva) in 2009. From 2013, she is exclusively designing for MANALYS and HOLEMANS in Brussels.