Shiryuu Chō'un (趙雲 子龍), known in the English versions of Senran Kagura as Zhao Yun Zilong (or simply Zhao Yun), is a playable guest character in Senran Kagura: New Link. She originally comes from the series known as Ikkitousen.
Chō'un is shown to be a kind-hearted girl. She is also very loyal to both her school and Komei, as she carries out Komei's orders without question. She also had said herself that she would die to protect Gentoku Ryuubi.
- Chō'un shares the same voice actress with Daidōji.