Sasori

is a Third Generation member of the Knights of the Purple Smoke.

Abilities
Being a pyrokinetic, Sasori can use his Ignition Ability to create a scorpion tail made of flames.

Operation Nether Investigation arc
Upon the Special Fire Force Company 2 and 8 entering the Netherworld and being assaulted by Infernals, Sasori and another White Hood approaches Tamaki Kotatsu. Engaging in battle with her, Sasori attempts to stab the girl with his blade, but is repelled away by a headbutt from Gustav Honda, who is accompanied by Akitaru Ōbi. Engulfing Company 8's captain in flames, Akitaru emerges unfazed and punches Sasori, leading to him becoming unconscious.

Trivia

 * Like other members of the White Hoods, Sasori's name is in relation to his Ignition Ability.