Infinite F topped Hanteo's Weekly Album Chart with their new song, "Blue" or "청(靑)."

Hanteo Information System is a site that aggregates domestic record sales.

According to Hanteo's charts on December 8, Infinte F's unit debut single album, "Blue," recorded first place for the first week of December, in only two days after sales.

"Blue" was sold in both Korea and Japan at the same time and received love and attention from both countries.  Infinite F's title song, "Heartthrob" is also very popular amongst fans, because of its soft melody and lyrics full of youth. 

A representative from Infinite F's agency, Woollim Entertainment, stated "I think fans like Infinite F for their youthful liveliness and cheerfulness.  Kim Sung-kyu's solo performances, Infinite H, ToHeart, and Infinite F all have their own unique charm and new looks, and to show this infinitely is Infinite's goal."