Singer Park Bom has unveiled a series of curious teasers ahead of her comeback.

The agency Dining posted a handwritten teaser image of Park Bom's new solo album "re: BLUE ROSE" and a secondary photo teaser through its official SNS account on Friday night and Monday afternoon, respectively.

The handwritten teaser images, written by Park Bom himself, show each of the messages "To be exact, I feel ..." and "Now 4:44" on the "Spring" jacket photos posted on the teddy bear.

It amplifies fans' curiosity about what the message "Now 4:44" in the handwritten teaser might have meant

The second photo teaser for "re: BLUE ROSE," which was released on the same day, draws attention as it features Park Bom looking at the camera inside a tunnel filled with blue light.

Park Bom's eyes, which seem to contain many stories, blend in with the dark blue light, giving off a more mysterious atmosphere.

Park Bom, who returned to solo for the first time in eight years with her new album "Spring" last month, is set to make a high-speed comeback with her new album "re: BLUE ROSE" to repay the fans' love for her unwavering support despite a long hiatus.

The music video of Park Bom's new album "re: BLUE ROSE" and the title track "4:44" will be released on various online music sites at 6 p.m. on May 2.