Western animation/H

Ha

 * Harley Quinn:
 * Harley Quinn - SE1-EP03: Giganta appears in a talk show.
 * Harley Quinn - SE1-EP06:
 * Harley Quinn - SE1-EP07: Queen of Fables brings fairies to life from her book.
 * Harley Quinn - SE1-EP10:
 * Harley Quinn - SE1-EP12:


 * Harvey Street Kids - EP08a: "A Matter of Life and BFF". Lotta broke her friendship bracelet and fears losing her friends. Arriving almost at the climax of the episode, Lotta imagines a post-apocalyptic world full of wild and mutant children, among them Fru Fru, the presumed girl of the neighborhood morphed into a giant monster.

Hi

 * Hilda: Based on a book with the same name, there are para-giantess moments with elves like Alfur, and even some giantesses like Jorgen’s girlfriend.

Ho

 * Hotel Transylvania: The Series - EP05a: "Wendy big and tall". Wendy Blob, Mavis's friend, wants to impress her father, so Mavis decides to take her to the factory where she works and improve production, causing an accident that makes her absorb the slime in the factory and turns it into a huge mass.