The first-ever sub-unit of K-pop boy group BTOB, called BTOB 4U, took to its official social media channels to mesmerize fans on the second batch of concept photos for its debut album entitled INSIDE.

BTOB 4U in vivid colors

In a report by the K-pop dedicated news site, Allkpop, the quartet of BTOB, BTOB 4U, unveiled another set of concept photos on November 9 (Monday). The images made its fans' anticipation level climb up to the highest level as all lads channeled its fun side, which will surely be in the album.

All four dashing lads, Eunkwang, Changsub, Minhyuk, and Peniel, made sure to showcase their colorful and humorous auras as they wore immense cheeky-looking glasses that goes by in different colors while donning bright jackets and shirts.

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BTOB 4U 1ST MINI ALBUM [INSIDE] CONCEPT IMAGE 2 2020.11.16 18:00 (KST) #비투비포유 #BTOB4U #INSIDE

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Solo shots of BTOB 4U

The first in line to drop his individual shot is Eunkwang. He indeed made his way to the hearts of his beloved fans as he charms in an enticing yellow shirt with smiley balloons on his back.

On the other hand, Changsub showcased his playful side as a toy dinosaur fell into his forehead, leading him to pose an adorable wink to the camera. Adding cuteness to his photo is his fluffy cheeks that have undoubtedly made his fans go nutty as a fruitcake!

Meanwhile, Minhyuk shows a sultry yet fun-filled side as he wore a white inner shirt, topped by a denim coat, Hellokpop reported. Adding sophistication to his solo shot is the blue-colored glasses that make him look like a male supermodel.

Lastly is Peniel; he took his solo shot to another level as she munched popcorn while fiercely posing for the camera. Another photo has the image styled with the popcorn falling in front of him.

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BTOB 4U 1ST MINI ALBUM [INSIDE] CONCEPT IMAGE 2 2020.11.16 18:00 (KST) #비투비포유 #BTOB4U #INSIDE #프니엘 #PENIEL

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For the time being, BTBOB 4U is all set to make its debut in the K-pop music scene as a unit of BTOB this coming November 16 at precisely 6 P.M. KST.