72 : Calling The Eternal Dragon Site

This decision is crucial for the series' longevity. By separating Goku from the supporting cast (Yamcha, Krillin, and Bulma), the narrative allows for solo character development and the introduction of new environments. It transitions Goku from a student following a master to a lone warrior forging his own path. Conclusion

The primary narrative weight of the episode rests on the relationship between Goku and Upa. After Goku successfully defeats Grandpa Gohan and secures the final Dragon Ball from Emperor Pilaf’s gang, the mission to revive Upa’s father, Bora, reaches its climax. 72 : Calling the Eternal Dragon

Technically, this episode reinforces the "rules" of the Dragon Ball universe. It is one of the cleanest examples of the series' structure: the quest, the struggle, and the wish. This decision is crucial for the series' longevity