Kaido Ryuzaki

Kaido Ryuzaki (街道 竜崎, Kaidō Ryūzaki) is a wizard hailing from an alternate timeline of Earth Land's future, having used the Eclipse Gate to travel back in time with the hopes of finding out what caused his world to become the way it is.

In his world, Kaido is the last remaining user of Dragon Slayer Magic, having been taught by the last surviving Dragon from his era. As the only living Dragon Slayer that didn't die from years of violence and combat, Kaido is regarded as one of the strongest fighters of his generation,

Pre-Timeskip
Kaido, since he was a little boy, is always seen wearing a martial arts Gi attire, given to him by his adopted father. Consisting of an orange suit with a blue under shirt possessing long sleeves, Kaido ties around a blue belt around his waist while also wearing blue sweatbands and combat boots. Kaido possesses long sharp hair

Sword Gi
When using his sword Caladbolg, Kaido's entire battle attire changes drastically, adopting what appears to be a set of

Equipment
Caladbolg (カラドボルグ, Karadoborugu): Kaido, before traveling to the past, brought along an artifact from his native era, the legendary Dragon Slayer sword Caladbolg. It was this very weapon that Kaido regrettably used to cut down his own father, drenching the sword in Dragon blood

Trivia

 * "Kaido" (街道) means road or highway, while "Ryu" (リュ) means dragon. His name can translate to "Dragon's Road."