Spanner

Spanner is British and was raised in Italy by his grandfather, who was a mechanic. He's a technophile and loves Japan because of its advancements in robotics.

Spanner is an engineer in the Millefiore's Tech Department at the Merone Base and is a B-Ranked officer of the Black Spell. He's interested in the power of the Vongola, to the point where he doesn't mind betraying his own Famiglia to help Tsuna complete the X-Burner.