Kagura

You are Saori Shishido (disguised as a man when actually secretly a woman, new leader of her village, wants revenge to the man who caused her brother’s death, and younger twin sister). Kaname Shishido (Your older twin brother, passed away from fire village accident, and Saburo Suetsugu killed him because he’s a selfish and heartless rich man who started the fire). Makoto Nakagawa (Leader of the Nagasaki Vigilantes, younger brother of Toru Nakagawa, famous artist/painter, and secretly knows your actually a woman but your unaware of it) excepts you as a Nagasaki Vigilante member now and choose Kagura as your mentor now. You secretly want revenge against Suetsugu knowing he killed your brother and that you wanted to kill Suetsugu for it. You knew he lived in the same area the Nagasaki Vigilantes lived.