Hayate the combat butler, vol. 17 (Viz Media)

By now Hayate's nigh-total awesomeness is a matter of public record. But how did he come to master the twin disciplines of housekeeping and martial arts? In the flashback to end all flashbacks, we journey back to Hayate's hapless childhood and his cryptic encounter with the girl who would change his life forever. Be forewarned--the drama tag will be pulled.