For Fun: In Each of Your Bias Broup(s)'s Title Tracks...

...who starts and ends the song? While doing this myself, I noticed certain patterns in who and how my bias groups start and finish their songs.

To save time you can just write it out like this:
Artist:
Song: (Member(s) who starts the song) / (Member(s) who ends the song)

Infinite:
Comeback Again: Sunggyu / All (Woohyun leading)
BTD: All / Hoya
Nothing's Over: L / Sunggyu
Be Mine: L / Hoya
Paradise: L / All
The Chaser: Sunggyu / All (Sunggyu leading)
Man in Love: Sungjong / All
Destiny: L / Sunggyu
Last Romeo: Sunggyu / Hoya
Back: Sunggyu / Sunggyu
Bad: Sunggyu / Sunggyu


Lovelyz:
Candy Jelly Love: Sujeong / All (Jin leading)
Hi~: Yein / Jiae
Ah-Choo: Sujeong / Jin
For You: All / All

UNIQ:
Falling in Love: Sungjoo / Sungjoo
EoEo: Seungyeon / Seungyeon

Ladies' Code:
Bad Girl: Zuny / Sojung
Pretty Pretty: Sojung / Ashley
So Wonderful: Sojung / EunB
Kiss Kiss: RiSe / Sojung