Rules of the list
|The list must meet the following conditions:
- Marcus Level - EP07: Marcus must help eliminate a highly contagious virus before it's too late. To the verse unable to cure his friend Ephy with the tools they gave him, Marcus decides to stop biting for one of the bacteria of the virus, causing the protagonist to shrink to enter the body of Ephy and eliminate the virus directly with his sword.
- Megas XLR - SE2-EP01: A parody of the Sailor Moon arrives on Earth to recruit Coop, but they mistakenly recruit Jamie because he lies claiming that he is Coop. Coop goes to the planet of the "Sailor Moon" to rescue Jamie. These heroines can transform into mechas (giantesses) and fight with the real Coop (driving Megas XLR). At the end, during the credits, a comic scene wich shows Goat is having an appointment with a "Sailor Moon" (as a mecha).
- Mona the Vampire - SE1-EP17A: Temujin, the mini-giantess genie, appears.
- Monica's Gang - EP4c: During the search for the protagonist to get a girlfriend "from another world", one of the ones he found was a giantess who steps on him (only her foot can be seen). His fellow "alien" tells him: "Wow, what a big lady is there! She's big, she seems to like you, since you were the only one she stepped on".
- Monsters vs. Aliens (TV series): [Various episodes] Derivated series from Monsters vs. Aliens.
- My Life as a Teenage Robot:
- My Life as a Teenage Robot - SE2-EP03b: After being lectured about planned obsolescence by Brad, and later finding herself unable to defeat the energy vampire Gigawatt, Jenny fears being rendered an obsolete robot. Determined to beat Gigawatt, she soon tries to "upgrade" herself to make up for her weaknesses against Gigawatt. There's a wood female mecha (XJ9/Jenny's alterntive body).
- My Life as a Teenage Robot - SE3-EP04a: After a group of runaway living fruits and vegetables is stopped by Jenny, a jealous Skyway Patrol lieutenant seeks to permanently shut her down. This lieutenant has a nightmare with a giantess XJ9/Jenny (as a mecha).
- My Little Pony: Equesteria Girls: Mirror Magic: Juniper Montage becomes a Mini-giantess after trapping Sunset Shimmer.
- Mysticons: In several episodes, there are para-GTS, but there are also GTS.