One of Dr. Gero's powerful bio-androids who arrives on Earth and helps overwhelm Goku's allies. She becomes the primary target for Cell, who absorbs her to attain his perfect form. She survives the subsequent Cell Games tournament.
Piccolo actively intervened to prevent Android 18's absorption, shifting from hunter to guardian.
S4E24: Piccolo searches for Android 20. S5E11: Piccolo foils Cell's plan to absorb Android 18. S6E28: Krillin saves Android 18.
Direct physical confrontations, with Vegeta consistently outmatched by Android 18's endurance.
S4E28: Vegeta and Android 18 have a showdown. S4E29: Android 18 brings Vegeta to his knees. S5E16: Cell targets Android 18.
Initially combatants, later aligned through mutual survival and shared goals.
S4E29: Android 18 defeats Vegeta. S6E28: Krillin saves Android 18. S7E12: Videl meets Chi-Chi.
Operated in parallel during the Buu saga, supporting Earth's defense.
S7E24: Kibito is determined to see Gohan transform. S8E10: Supreme Kai steps between Saiyans. S9E30: Vegeta asks Dende to summon the Dragon.
Connected through the martial arts community and shared residence near Capsule Corp.
S6E18: Goku and Piccolo take a day off from training. S7E14: Videl learns to fly.
Minimal direct interaction, connected through the broader Earth defense community.
S4E29: Android 18 brings Vegeta to his knees. S6E28: Krillin saves Android 18. S7E12: Videl meets Chi-Chi.
Explore the full interactive character relationship map of Dragon Ball Z
Related entry on Wikidata (Q2289037), public domain (CC0).