An article supporter for a supply device including a feeder that supplies, by air suction, an uppermost thinly tabular article from a bundle of a plurality of thinly tabular articles that is stacked and is partially different in thickness, the article supporter for supporting the bundle with a gap between the uppermost thinly tabular article and the feeder, the article supporter comprising: a first support that supports respective thinner parts of the plurality of thinly tabular articles; a second support that supports respective thicker parts of the plurality of thinly tabular articles and is movable upward and downward; and an adjuster that adjusts a level of the second support such that the uppermost thinly tabular article of the bundle is set within a predetermined range in a vertical direction, characterized in that: the first support includes a pair of first supports (40, 40), the second support includes a pair of second supports (50, 50), the adjuster includes a pair of adjusters (60, 60), the first support, the second support, and the adjuster are in a pair of combinations, one of the pair of combinations includes one of the pair of first supports (40, 40), one of the pair of second supports (50, 50), and one of the pair of adjusters (60, 60), another of the pair of combinations includes another of the pair of first supports (40, 40), another of the pair of second supports (50, 50), and another of the pair of adjusters (60, 60), and the pair of combinations are arrayed in a width direction of the bundle. a first support that supports respective thinner parts of the plurality of thinly tabular articles; a second support that supports respective thicker parts of the plurality of thinly tabular articles and is movable upward and downward; and an adjuster that adjusts a level of the second support such that the uppermost thinly tabular article of the bundle is set within a predetermined range in a vertical direction, characterized in that: the first support includes a pair of first supports (40, 40), the second support includes a pair of second supports (50, 50), the adjuster includes a pair of adjusters (60, 60), the first support, the second support, and the adjuster are in a pair of combinations, one of the pair of combinations includes one of the pair of first supports (40, 40), one of the pair of second supports (50, 50), and one of the pair of adjusters (60, 60), another of the pair of combinations includes another of the pair of first supports (40, 40), another of the pair of second supports (50, 50), and another of the pair of adjusters (60, 60), and the pair of combinations are arrayed in a width direction of the bundle. the first support includes a pair of first supports (40, 40), the second support includes a pair of second supports (50, 50), the adjuster includes a pair of adjusters (60, 60), the first support, the second support, and the adjuster are in a pair of combinations, one of the pair of combinations includes one of the pair of first supports (40, 40), one of the pair of second supports (50, 50), and one of the pair of adjusters (60, 60), another of the pair of combinations includes another of the pair of first supports (40, 40), another of the pair of second supports (50, 50), and another of the pair of adjusters (60, 60), and the pair of combinations are arrayed in a width direction of the bundle.