Episode list

Nagi wishes to go to Las Vegas to find her father's belongings, and a new character, Ruri Tsugumi, appears claiming to be her little sister.

Ruri is introduced to the Violet Mansion and showcases her Systema fighting skills against Hayate.

Ruri is looking for the Kurotsubaki.

Ruri hunts for the Kurotsubaki, leading to a trip to a manga shop where she encounters Nagi's original creations.

Hayate is ordered to shadow Maria, leading to a bizarre encounter with a thief, Yukiji, Sonia, and Ruri at a restaurant.

Silver Week has arrived but Nagi has no interest to go to Las Vegas and retrieve her late father's possessions, wanting to spend the day with Hayate instead.

A story about Nagi's father, Shin Hayek, is told, about how he was once a thief then he met Yukariko and eventually fell in love with her

Hayate, Isumi, and Hinagiku (using her Shirosakura sword) manage to save Ruri from the bird-guy, but after saving her, she refuses to tell them who he was.

While entrusted with the Kurotsubaki, Hayate's bad luck has gotten much worse. At the hotel they're staying, The Hakuo Three Amiga overreacts to help search for Ruri, as Hayate tries to cease them.

Nagi inquires the woman why does she desire the Kurotsubaki, saying it is a magical sword that grants eternity. When Hayate got stabbed by it he collapses and later gets up unharmed, however his personality seems to have changed.

Everyone gathers together to help Nagi search for Hayate. The girls try to figure out the mystery of the Kurotsubaki, Dolly, The incident 13 years ago, and Hayate's strange behavior.

Within the Kurotsubaki, Hayate is introduced by a Tanuki who tells him how the clock's fortune functions. Meanwhile, Ruka is doing her singing performance