The girls take a field trip to a cake workshop, where they'll get to see how cakes are made! The message of harmony among the team leads a new Heartiel, Harmonin, to appear!

Goku powers up to Super Saiyan 3 to fight Kid Buu. Vegeta watches in awe, reflecting on the years he spent chasing the other Saiyan.

It's Honoka's birthday, the one day of the year her parents come home to see her. But her attempt to confide in them about her recent science club struggles is interrupted by the forces of darkness!

Goku and Vegeta reveal their location and lure Kid Buu to the World of the Kais, away from Krillin and Yamcha.

Hikari finds out that Akane is considering closing the Tako Cafe to go back to her old job. The girls try to work through her feelings of helplessness about the situation.

Kibito Kai reveals Majin Buu’s history and the root of his many personalities. Back on the battlefield, Goku and Vegeta attempt to stop Kid Buu from destroying Earth.

Nagisa's parents are out of town for a night, leaving her to look after her little brother. She tries to get along with the least work possible, but...

Kibito Kai reveals Majin Buu’s history and the root of his many personalities. Back on the battlefield, Goku and Vegeta attempt to stop Kid Buu from destroying Earth.

Akane sends Hikari and the girls out on an errand to the supermarket. When Hikari gets lost in the massive complex, Nagisa and Honoka must try to find her!

The battle continues inside Buu’s body with Vegeta and Goku outmatched. When Vegeta exploits the weakness Buu has been protecting, Buu begins another transformation.

Hikari's transformation into Shiny Luminous leaves the girls stunned! While they try to work out what it all means, the warriors of darkness attack again!

Vegeta and Goku un-fuse inside of Majin Buu. They are able to protect themselves from being completely absorbed and search for a way to destroy the monster from within.

Nagisa struggles with an art assignment, while Hikari tries to understand more about her connection to Pollun and the mysterious voice.

Vegeta and Goku un-fuse inside of Majin Buu. They are able to protect themselves from being completely absorbed and search for a way to destroy the monster from within.

Pollun is sad that Mipple and Mepple have "awakened," but he hasn't. Still, he finds himself drawn to Hikari...

Vegetto continues fighting Super Buu, neither warrior showing any sign of slowing down or admitting defeat.