Harvar D. Éclair is one of supporting characters of Soul Eater and Ox Ford's weapon partner.
He is voiced by Wataru Hatano in the Japanese Version and Scott Freeman in the English Version.
He takes the form of a spear with a head shaped like a lightning bolt, allowing him to conjure electricity.
He wears a blue shirt with a white collared jacket as a top, coupled with white pants and black shoes.
Harvar is a studious person along with his partner, Ox, and is academic, and also seems to share his partner's expertise over chess. He likes working hard and training, and dislikes resting, saying that it makes him bored. Like his partner, Harvar likes inputting logical thinking in all situations. Similarly, he also has pride in his ability, calling himself 'the Lightning Spear' at one point, similar to how Ox calls himself 'the Lightning King.'
- His Japanese Voice Actor, Wataru Hatano is best known voicing as Gajeel Redfox from Fairy Tail.
- His English Voice Actor, Scott Freeman is best known voicing as Yuuji Sakamoto from Baka and Test.