Michiharu Yoshida received his M.D. in Medicine from Tottori University in 2009 and earned his Ph.D. in Neurosurgery from the Graduate School of Medicine, Hokkaido University, in 2018. He is now pursuing a visiting researcher position at the Graduate School of Biomedical Sciences, Nagasaki University, and is chief neurosurgeon at Nagasaki Kita Hospital. His research topics mainly include malignant brain tumors, focused ultrasound, microbubbles, 5-aminolevulinic acid, sonodynamic therapy, and drug delivery systems.