is the common name of Reynoutria japonica in Japanese.
Itadori may also refer to:
Animals Aphalara itadori, a psyllid that eats Reynoutria japonica
Fictional characters Yuji Itadori, the main protagonist of Jujutsu Kaisen, named after Reynoutria japonica
Geography Itadori, Gifu, former village in Gifu prefecture, Japan Itadori River, a river in Gifu prefecture, Japan