Humans who can materialize their souls as weapons called "Devices" .

Ikki's trump card that pushes his physical limits for one minute at the cost of immense fatigue.

A Blazer's signature special move or ultimate magical ability.

The weapon a Blazer summons from their soul (e.g., Ikki’s sword, Intetsu ).

The female lead. A world-class genius with massive mana reserves and fire-based abilities. She initially looks down on Ikki but gains respect for him after their duel.

The core conflict highlights Ikki's hard-earned skill against Stella's natural-born genius.

To resolve the misunderstanding, the school director, , suggests a duel. Stella raises the stakes: the loser must be the winner’s "slave" for life. Despite Stella’s overwhelming fire magic, Ikki uses his superior physical technique and a forbidden skill to win, leading to an unexpected partnership as roommates. 2. Key Characters Introduced

Both characters struggle with the expectations placed on them—Ikki as a "failure" and Stella as a "perfect" royal. 5. Essential Terminology Definition Device