Sachiko is the author of Sandplay for Children with Severe Emotional Disturbance in Japanese, which includes seven case studies, and has authored numerous research papers and book chapters in English and Japanese related to sandplay supervision, working with people with HIV/AIDS, and Jungian perspectives on healing trauma and end-of-life transitions. Her English translation of The Therapeutic Mechanism of Sandplay Therapy : Exploration Through Qualitative Analysis of Clients' Subjective Experiences by Hiroshi Ishihara was published in 2025. She teaches Jungian psychology and sandplay therapy internationally and in the United States.
