Ep. 21: El parque de diversiones del patio trasero de Nagi y el intento de venganza de Robot Eight

Nagi decides to take Hayate to an amusement park in her own backyard. After they reached their destination, "Nagi Nagi Land", Hayate asked Nagi why is there an amusement park; she responded that Mikado gave it to her as a gift. However, Nagi is not tall enough for most of the rides since they have a minimum restriction of 140 centimeters. While Hayate is roaming through the haunted house, Robot Eight, who was defeated in episode 3, appears to get revenge. After Eight's plan fails, he flees, upgrades, and breaks into Nagi's mansion for another chance for revenge. In the end, Hayate and Tama defeat Eight, and Shiori Makimura of the M.H.E. Corporation comes over to fix him up. Eight started his new life, by living with Shiori nowadays. (Source: Wikipedia)
Episodios
- Ep. 17 · Nagi busca experiencia vital y habilidades culinarias para mejorar su envío de manga tras el rechazo.
- Ep. 18 · Los estudiantes viajan a una isla remota para la clase de playa mientras Hayate sufre mareos en el jet privado.
- Ep. 19 · Wataru busca ayuda para la ceremonia de mayoría de edad de Saki mientras otros luchan contra una cucaracha maldita.
- Ep. 20 · Hayate y Nagi compiten en un duelo de canto en una sala de karaoke por el afecto de Hayate.
- Ep. 21 · El parque de diversiones del patio trasero de Nagi y el intento de venganza de Robot Eight
- Ep. 22 · El viaje de pesca de Nagi y Hayate termina en caos y fuegos artificiales
- Ep. 23 · Shiori toma el control de la clase de Yukiji mientras Hayate detiene un intento de chantaje
- Ep. 24 · Hayatus cum maledicto pendente agit dum DVD reddit et furatum stolam incidentem resolvit.
- Ep. 25 · Hayate salva a Nagi de la mecha de Gilbert en la batalla subterránea