Lamdimia Do Aximemor is a supporting character in the anime I Couldn't Become a Hero, So I Reluctantly Decided to Get a Job. She works as an employee at a Lawson convenience store located next to the Leon Magic Shop. Like Fino Bloodstone, she is a demon who immigrated to the human world and built a new life there. She is an anime-original character, not appearing in the original light novel series.

Lamdimia has a small stature, standing 143 centimeters tall and weighing 37 kilograms, with brown hair and purple eyes. She has a short temper when it comes to her name; she dislikes when people shorten it, and becomes visibly angry if they do. Her relationship with the main cast is largely cordial. She is on good terms with Raul Chaser, though she tends to see him as oblivious and somewhat geeky. She supports her coworker Elsa Crucial’s romantic feelings for Raul and was proud of Elsa when she finally confessed to him. Beyond this, Lamdimia’s role in the story is primarily as a background figure at the convenience store. She helps train Fino when Fino is temporarily assigned to work there, assisting her in learning customer service tasks.

No notable combat abilities or special powers are depicted for Lamdimia in the anime. Her development is minimal, as her character remains consistent throughout the series. She does not undergo significant personal growth or change, instead serving as a friendly and occasionally humorous side character who reinforces the everyday workplace setting.