Western animation/K

Ki

 * Kim Possible - SE2-EP09: "Virtu-Ron". In a MMORPG, Zita Flares has been shown to appear as a perfect giantess in the episode, even a para-giantess with Kim (fairy).
 * King of the Hill - SE1-EP12: "Plastic White Female". Bobby Hill has a waking fantasy in which he feels small before girls and they harass and tease him.

Ko

 * Kong: King of the Apes - SE1-EP09: "Honey I Shrunk the Kong". Richard creates a shrink ray and reduces Kong to the size of a mouse. The diminutive simian proves that he's a hero at any size as he uses his wits and courage to escape Richard's clutches and avoid the many "giant" perils of Kong Island.
 * Korgoth of Barbaria - SE0-EP1: This is the pilot episode. Korgoth must recover a golden artifact, during his adventure, he must fight against a moster made of gum with female aspect.

Kr

 * Krypto the Superdog: Starring by Krypto (the pet dog of Superman), he must face villains and save the world.

Ku

 * Kuu Kuu Harajuku - SE1-EP01a: "Totally Teen Genie". This is the first episodes on this series. Morgan and Macy turn into giantesses.