Melt Away! Mizore-chan

Melt Away! Mizore-chan is a manga series created by Hanao Tabi, starting its run in 2018. A little girl named Himari takes a melting snowman and puts it in her aunt Koharu's freezer. Eventually, that snowman becomes a yuki-onna called Mizore. She attempts to enjoy all the seasons without melting with help from Himari, Koharu, and anyone else who knows about her.

Volume 1, Chapter 7

Because Mizore can restore her body by eating cold foods, Yakumo asks what would happen if she ate even more. The result is that she turns fat.

Volume 1, Chapter 14

Volume 2, Chapter 20

In order for Mizore to have fun at the beach in a swimsuit, she makes herself fat beforehand so that it takes her longer to melt.

Volume 2, Chapter 22

Volume 3, Chapter 29

Volume 3, Chapter 34

Mizore bulks up to beat Nagaru at sumo wrestling.

Volume 3, Chapter 35

Koharu has gained some weight because of her eating habits. After some words from Mizore, who made herself fat to properly enjoy summer, Koharu diets to shed the extra weight.

Volume 3, Chapter 38

Volume 4, Chapter 41

Volume 4, Chapter 42

Volume 4, Chapter 43

Nagaru has gotten fat from eating Kaori's dishes. Koharu worries that Kaori is fattening up Nagaru to cook her, but this turns out not to be the case.