Plus-Sized Elf

Ooeda is a character from Elf-san wa Yaserarenai. As her name implies, she is Erufuda's aunt, sent to the human world to retrieve her.

Appearances
While she has appeared earlier chapters prior to this one, her musculature didn't really become apparent until that point.

Appointment 19: Muscle Armor (Part 1)
Auntie came from the other world to shape up Erufuda so she can return home, and to do that, she puts her through intense training and makes her eat extremely small portions. However, she comes to the conclusion that Naoe may be the cause of her new lifestyle...