To Schmidt, the T-shaped pillars are stylized human beings, an idea bolstered by the carved arms that angle from the "shoulders" of some pillars, hands reaching toward their loincloth-draped bellies.

Hayes, a U.S. citizen, had “carved alphabet letters onto a pillar of a gate of a shrine” in the Shibuya ward of Tokyo on Tuesday, police said. It's not clear what state Hayes is from.