Undead Unluck (Manga) Vol 19

Fuuko and the others have returned from space and landed in Hong Kong, where they meet Shen's little sister, Mei. She asks Fuuko to save Shen, prompting Fuuko to enter a martial arts tournament where Feng is the reigning champion. Feng spots Fuuko in the preliminaries and attacks her, but a certain someone intervenes! Viz Media Llc
(W/A) Yoshifumi Tozuka