Innocent yet sexy Seolhyun transforms into a charismatic and tactical police officer in the new tvN series "The Killer's Shopping List."

Read more to learn why she chose the work, how she prepared for it and more!

AOA Seolhyun Learned Boxing Specifically For New Starring Role

tvN's "The Killer's Shopping List" (also known as "The Murderer's Shopping List") follows the mysterious serial killings in a quaint neighborhood, where grocery shopping receipts are key evidence in catching the murdering culprit.

In the drama, Lee Kwang Soo stars as Ahn Dae Sung, the supermarket owner's son. AOA Seolhyun plays the role of Do Ah Hee, a charismatic and passionate police officer.

The singer-actress was often seen as the dainty, quiet girl ever since her debut as an idol-actor. Now, she diversifies her role as she shows off her unique charms as Do Ah Hee.

Seolhyun describes her new character as someone who has a clear sense of purpose in life. Because of Do Ah Hee's hard work, honesty and pleasing appearance, the singer-actress believes that the role was made exactly for her.

Since her new role is a tough cookie, Seolhyun exerted a lot of effort in perfecting her actions, body language, and facial expressions.

IN CASE YOU MISSED IT: Lee Kwang Soo, AOA Seolhyun Team Up to Find the Killer in New Drama 'The Killer's Shopping List'

She also revealed that she took boxing lessons while preparing for the drama, in order to fully embody the role of Do Ah Hee.

"It was quite a challenge, but most definitely a fun experience," Seolhyun said, raising expectations on what kind of performance she will bring through the new work.

AOA Seolhyun On Being Lee Kwang Soo's Onscreen Partner

AOA Seolhyun has been in the industry for quite a while, and she is not new to having onscreen partners and love teams.

In her upcoming drama, she will work with Lee Kwang Soo who plays the role of her boyfriend AHn Dae Sung.

According to the idol-actress, Lee Kwang Soo took great care of her as a hoobae (junior). She successfully filmed her scenes with the best atmosphere and timing.

Seolhyun also feels grateful for Lee Kwang Soo as he instantaneously warmed up to her. This allowed the two of them to act comfortably, as well as exchange ideas without hassle.

ALSO READ: Lee Kwang Soo, AOA Seolhyun Lauded for Immersive Chemistry in Script Reading for New Drama 'The Killer's Shopping List'

"Lee Kwang Soo sunbaenim (senior) is a mood maker," Seolhyun added, "He makes the atmosphere on set fun and comfortable. He also listens to my concerns very well, and he leads me to do better."

"Please check our chemistry through this broadcast," the actress said with a small laugh, hinting at the synchronization and charms the two will show as a couple.

Lastly, Seolhyun also teases fans and viewers about the identity of the culprit, saying, "People have two sides, and every character [in the drama] has secrets."

With that said, don't miss AOA Seolhyun and Lee Kwang Soo's "The Killer's Shopping List" this April 27 at 10:30 p.m. KST on tvN! Watch the drama teaser here:

KDramaStars owns this article.

Written by Elijah Mully.