<;P>;PROBLEM TO BE SOLVED: To provide a porous carbon material having excellent characteristics and an adsorbent, a filler, a mask, an adsorbing sheet and a carrier each of which is based on the porous carbon material. <;P>;SOLUTION: The porous carbon material is obtained by using a plant-derived material including silicon as a raw material and has &ge;10 m<;SP>;2<;/SP>;/g specific surface area when measured by a nitrogen BET method, and &ge;2.2 cm<;SP>;3<;/SP>;/g pore volume when measured by a mercury porosimetry. The silicon-removed porous carbon material has &ge;0.1 cm<;SP>;3<;/SP>;/g pore volume when measured by a BJH method and an MP method. <;P>;COPYRIGHT: (C)2011,JPO&INPIT