An absorbent sheet can include a sheet portion defining a plurality of first cuts; a plurality of second cuts intersecting the first cuts; an edge portion provided near an edge of the sheet portion in which the first cuts are not provided; and a reed shape portion having a plurality of loose end aggregation portions; wherein the plurality of loose end aggregation portions are connected at a plurality of the edge portions which face each other across the reed shape portion; wherein the plurality of the second cuts are provided between the first cuts; and wherein a plurality of loose ends are formed by connection of a plurality of the second cuts with a line segment portion between two edge points of the first cut.