Flame Haze refers to a supernatural being in the Toradora! light novel and anime series. These beings are tasked with maintaining the balance between the real world and the Crimson Realm, where powerful entities known as Crimson Denizens reside. Flame Hazes possess unique abilities and often engage in battles to protect humanity from these threats. In the series, the main character, Shana, is a Flame Haze who fights against the Crimson Denizens to preserve the lives of humans. She wields a powerful sword and has a distinct appearance, characterized by her fiery red hair and a determined personality. Flame Hazes play a crucial role in the ongoing conflict between the two realms.