Dragon Ball: Yo! Son Goku and His Friends Return!!

Piccolo remains calm and strategic during the clash with Aka. He blocks Aka's attack to shield the others and steps in to guide the younger fighters. He embodies a mentor's role, offering tactical advice during the Fusion attempt.

Tarble travels from a distant planet to Earth, seeking help against Abo and Kado. He explains that their father King Vegeta deemed him weak and exiled him. He introduces his wife Gure, and pleads for aid to protect his world.

Goku returns to the front lines following Buu's defeat. He uses his combat experience to counter Aka and ultimately defeats Aka with a Kamehameha after a feint trap on Vegeta. He ends the day with lighthearted banter during the banquet.

Vegeta throws down against Abo and Kado, showing his characteristic pride and power. He is drawn into Goku's ruse when Goku tricks him into looking away during the decisive strike. He pushes toward the peak of power, briefly flashing Super Saiyan during the clash.

Goten, encouraged by Gohan, starts the battle by engaging Abo and Kado; his teamwork with Trunks is evident. He and Trunks fuse into Gotenks after a tough training of the Fusion Dance, gaining power and confidence. As Gotenks, they quickly turn the tide against Aka before the fusion is tested by adversity.

Trunks fights alongside Goten, demonstrating courage beyond his years. He and Goten perform the Fusion Dance, resulting in Gotenks, a new combination of their strengths. As Gotenks, he helps deliver the decisive strike that begins to turn the battle in humanity's favor.

Gohan guides the younger fighters, offering calm mentorship during the crisis. He helps coordinate their efforts and supports Piccolo's strategic moves. His presence reinforces the balance between power and intellect in defending Earth.

Abo is one of Frieza's soldiers who arrives to spread havoc on Earth. He merges with Kado into a larger, more dangerous form, Aka, to counter the heroes. He fights with ferocity but is ultimately overcome by the Earth's defenders.

Kado, Abo's partner, demonstrates cunning and resilience as he battles the Earth warriors. He fights alongside Abo and participates in the fusion that creates Aka. He ends up on the losing side when the heroes counter the threat.

Gure is Tarble's wife, an alien humanoid who accompanies him to Earth. Her presence highlights the international and interstellar alliance developing around Tarble's plea for help. She partakes in the celebration once the battle ends.

Mr. Satan hosts the banquet at his hotel, eager to celebrate Earth’s perceived victory. His celebrity status and enthusiasm provide a lighthearted counterpoint to the battles. Despite the chaos, the celebration resumes after Aka is defeated, showcasing his influence in public morale.