Katekyo Hitman Reborn! · Episode 178
The Primo Family Arrives!
Aired Saturday, April 3, 2010 · 24 min
Mixed canon and filler. Partly adapted from the source; worth watching if you're unsure.
Source: AnimeFillerList and MyAnimeList episode flags, 10 Nov 2026. Full filler list
Primo Family arc (filler) · episode 1 of 12Katekyo Hitman Reborn! arcs in order →
Synopsis
Realizing that Tsuna and his friends need to become stronger before facing Byakuran, Reborn arranges for Spanner to send them, along with Yuni, back to the past. As they arrive, the day after they completed the Arcobaleno trials, they are met by the other Arcobaleno, who Reborn has called together to train Tsuna and co.
Synopsis excerpt via Kitsu.
Where to watch
Katekyo Hitman Reborn! episode 178 FAQ
When does Katekyo Hitman Reborn! episode 178 come out?
Katekyo Hitman Reborn! episode 178 aired on Saturday, April 3, 2010.
What time does Katekyo Hitman Reborn! episode 178 release?
Kitsu has the date but not a broadcast time for this episode. Japanese TV anime typically air in the evening or late night JST.
Where can I watch Katekyo Hitman Reborn! episode 178?
Katekyo Hitman Reborn! streams on Crunchyroll, Hulu, TubiTV. Availability depends on your region.
Which arc is Katekyo Hitman Reborn! episode 178 in?
Episode 178 is part of the Primo Family arc, a filler arc, which runs from episode 178 to 189.