Renjiki

Renjiki is a swordmaster, who wanders in the bamboo forest with his katana, Sheath. He has a long red hair and always wears shoulder armor. He is a solitary person and rarely talks to others. He has a deep bond with nature and always hold a necklace made of bamboo. One day, he saved a young boy from the fog and takes care of him. However, Rrnjiki's past is full of blood and violence. He doesn't want the young boy to know the truth about his past. (Be a boy or A girl disquised as a boy)