●Japan Surgical Society
●Japan Society for Endoscopic Surgery
●Japan Surgical Association
●Japan Society for Surgical Metabolism and Nutrition
●Japanese Society of Pediatric Hematology / Oncology
●Japan Society of Perinatal and Neonatal Medicine
●Japanese Society of Pediatric Urology
●Japan Pediatric Society
●Japanese Society of Pediatric Radiology
●Japanese Society of Emergency Pediatrics
●Japanese College of Surgeons
●Japanese Society of Pediatric Anesthesiology
●Japanese Biliary Atresia Society
●Japanese Society for Pediatric Neurogastroenterology
●Japanese Study Group on Pancreatico Biliary Maljunction
●Japanese Study Group of LPEC
●Japanese Society of Pediatric Intensive and Critical Care
●Japan Children’s Cancer Group
●Japanese Society of Pediatric Splenology and Portalvenology