Robin Hood

Robin Hood (ロビンフッド) is a weapon used by the Knights of England.

Etymology
The weapon is named after Robin Hood, a heroic outlaw from English folklore.

Appearance
The projectiles shot by Robin Hood consist of a streamlined arrowhead on a pole about 30cm long.

Principles
Robin Hood is a long-distance sniping weapon, which possesses a fair amount of destructive power, enough to take a target's life should it hit. The magical arrow is guided to it's target by the knights' spells.

Background
The weapon was developed for military purposes by a unit serving under Princess Carissa.

English Civil War Arc
Robin Hood was used by the Knights in an attempt to silence Lessar after she was caught by Kamijou Touma and Oriana Thomson. Oriana recognized the weapon, leading her to realize the involvement of the knights. The knights also made use of it during the events of the coup d'état, which followed after Carissa obtained the Curtana Original.

Lance of Gungnir Arc
The weapon was used by the knights to shoot Loki (or rather his illusory body) on Carissa's command during the attack on the Sargasso in the North Sea.