Atsuhiro Sako

压缩先生／迫压纮 Mr.コンプレス / 迫 圧紘（さこ あつひろ）

In the "Meta Liberation Army," he serves as the action squad leader for "BROWN" alongside Spinner. He wears a mask, a suit, a cape, and a silk hat adorned with feathers. After having his left arm blown off by Overhaul's "Quirk," he now wears a mechanical prosthetic limb. He comes from the lineage of the rare thief, Oji Hazama, and Compress is his great-grandson. "Quirk": Compression. He can compress and confine targets into a spherical shape. By only confining part of a target, he can also destroy it.