Lance N' Masques(ランス・アンド・マスクス)

Yōtarō Hanafusa is a young man who is part of the last remaining order of knights in the 21st century, "Knights of the World." As he fights as the mysterious Knight Lancer, he must hide his identity behind a mask. One day he meets a girl named Makio Kidōin, and when finding that she lives alone, decides to watch over her.