vol. 1 Changsub 

     At The End

 vol. 2 Ilhoon 

     Fancy Shoes

vol. 3 Peniel 

     That Girl

vol. 4 Hyunsik 

     Swimming 

     Swimming (Instrumental)

vol. 5 Minhyuk 

     Purple Rain (ft. Cheeze)

     Purple Rain (Instrumental)

vol. 6 Sungjae 

     Talk/Tell Me

     Paradise

vol. 7 Eunkwang 

     One Day

     Then

piece of btob facts

At The End                                                                                                                                                                              by Lee Changsub                                                                                                                                                                    Date Released: April 24, 2017

- the photos in changsub's first japanese album was taken by peniel

- aki accompanied changsub in promoting the album since it was very lonely

Fancy Shoes
by Jung Ilhoon
Date Released: May 30, 2017

- ilhoon before releasing his piece had a v live which he draw on a pair of shoes (he drew him and the members)

- it was banned on radios because of the lyrics mentioning brand names like gucci

That Girl
by Shin Dong Geun
Date Released: June 27, 2017

- peniel's song was used for the bgm of youtube red ad

- peniel was trending once in melon because everyone realized this song wasn't even an english pop song but from their very own

- peniel written the song together with kairo staying up until 4 am

Swimming
by Im Hyunsik
Date Released: July 24, 2017

- the mv of 'swimming' was filmed by hyunsik's older brother

- changsub really love the song 'swimming'

- the cover photo of the song was drawn by hyunsik himself

Purple Rain
by Lee Minhyuk
Date Released: August 10, 2017

- cheeze is a fan of btob, she didn't expect that minhyuk will approach her personally for a collaboration

- minhyuk's was supposed to be released on july

- he recorded the song with sungjae, both of them were recording for their own recordings

Tell Me
Paradise 
by Yook Sungjae 
Date Released: August 30, 2017

- koi fishes were used as a cover photo because it reminded him of his grandma and believes that his grandma will cheer for him

- there's 6 fishes in the photo and they formed the word 6 in hangul

- the composer that wrote 'tell me' wrote songs for sj's kyuhyun and many more ballad singers

-  he wrote 'paradise' and the lyrics "you're my la la la. . " came out because he had no idea what words to use

- he was the sixth members on purpose

- he was shy to let his other members listen first-hand

One Day
Then / Back In The Day
by Seo Eunkwang
Date Released: September 19, 2017

- he didn't compose the song