Geology and Eruptive History of Kusatsu-Shirane Volcano.- Eruption Products and Damage Caused by the 2018 Phreatic Eruption of Mount Motoshirane.- Volcanic Activity Cycles of the Kusatsu-Shirane Volcano, Japan Revealed by the Geochemical Monitoring of Lake Water in the Yugama Crater and Adjacent Fumarolic Gases.- Yugama Crater Lake: A Sensitive Window into the Magmatic-Hydrothermal System of Kusatsu-Shirane Volcano.- Evaluation of Phreatic Eruptions Through the Chemistry of Dissolved Species in Some Crater Lakes; Yugama, Ruapehu, Poás, Kawah Ijen, and El Chichon. A Review.- Title: Geochemistry of Hot Springs Around Kusatsu-Shirane Volcano: Long-Term Water Chemistry Fluctuations and Compositional Characteristics of Arsenic and REEs.- Spatial and Temporal Variations in Noble Gas Isotopic Compositions of Fumaroles and Hot/Cold Spring Gases at Kusatsu-Shirane Volcano.- Geophysical Observations of Kusatsu-Shirane Volcano: Conceptual Model of the Hydrothermal System as a Site of Phreatic Eruptions.- Magnetotelluric Imaging of the Magmatic-Hydrothermal System of Kusatsu-Shirane Volcano.- Geomagnetic Observations at Kusatsu-Shirane Volcano.- An Empirical Examination of the Relationship Between News Reports and Online Public Opinions on the Mount Kusatsu-Shirane Volcanic Eruption.- Cultural Aspects, History of Kusatsu Onsen.