Konosuba: God's Blessing on This Wonderful World! S03E02 - A Smile for This Dour Girl!
Summary:
Kazuma and the gang receive a letter from Princess Iris. She wants to share a meal with them while hearing about their adventures. While Kazuma is giddy with wonderment of her beauty, Darkness is terrified of heads rolling in the event of any rudeness.
Konosuba: God's Blessing on This Wonderful World! S3E2 Screenshot