Asakaze possesses a rebellious nature, chafing against authority and control. He reacts violently to directives, a trait fueling significant conflict when he opposes the student council's attempts to manage the stranded students. His defiance extends to interpersonal dynamics, including deliberate attempts to disrupt relationships like that between Nagara and Nozomi.

His "Slow Light" ability manipulates space and gravity. Initial manifestations included shattering windows and folding the school structure. He refined these powers through experimentation and play, such as using them during soccer games. Key developments followed: discovering flight capability while traveling to the Burned Island dimension, creating "gravity pools" to stabilize the New Island dimension, and achieving advanced space-folding between dimensions under guidance. This progression marks his increasing mastery and versatility.

Interpersonal relationships reveal complexity. He maintains a dismissive attitude toward the loyal Kossetsu, who harbors unrequited feelings, viewing her primarily as an errand assistant. Tension and conflict mark his interactions with Nagara and Nozomi, partly stemming from his own inferiority complex. This internal struggle manifests as outward projections, hurling insults that mirror his self-directed frustrations.

Background details remain sparse, though his name combines "morning" and "wind/breeze." His role within the group oscillates between antagonism and reluctant assistance, particularly during perilous situations where his powers prove critical. His journey reflects themes of rebellion, growth, and unresolved personal conflicts.