Qingye Ying is a high-ranking swordswoman in the Demon Slayer Corps, and Tomioka Giyu's junior disciple. The swordsman who found her and brought her back said her eyes were like a pool of clear water. She took his surname, Qingye, and was named Qingye Ying. The young swordsman died not long afterward, and retired Sakonji Urokodaki happened to take her in. On Mount Sagiri, she was the youngest child and everyone's favorite. After joining the Demon Slayer Corps, she became the kindest person around. She had always been cared for when she was young, so now she wants to care for others.
Theme: Treat the world gently, and cherish life.