Provided is a host device, which can establish a communication connection with a terminal device and can be connected to a peripheral device, including a first communication section and a second communication section, via the first communication section. The outer housing includes a substantially flat bottom member and a pivotally attached upper dome-shaped lid member. Liquid within the container body and outside air are pumped up to be joined in the vapor-liquid mixing chamber and the vapor-liquid is bubbled via the bubbling member to be discharged in a foamy state from the nozzle by depressing the pump head.