Accomplishments of the Duke's Daughter manga volume 3 features story by Reia and art by Suki Umemiya.

Since becoming acting fief lord, Iris has been working herself ragged to improve the lives of her people. Now that she’s finally got the fiefdom’s academy up and running, she can’t slow down now. But when she meets Dean, a handsome young merchant, Iris starts to realize that maybe there’s more to life than work.