Favorite and Least Favorite song from each album?

A Song for XX
Favorite - SIGNAL
Least Favorite - Present

LOVEppears
Favorite - Fly high
Least Favorite - TO BE

Duty
Favorite - SURREAL
Least Favorite - SCAR

I am...
Favorite - Naturally
Least Favorite - still alone

RAINBOW
Favorite - Real me
Least Favorite - Close to you

Memorial address
Favorite - Because of You
Least Favorite - Memorial adress~take 2 version~

MY STORY
Favorite - INSPIRE
Least Favorite - winding road

(miss)understood
Favorite - alterna
Least Favorite - rainy day

Secret
Favorite - 1 LOVE
Least Favorite - Secret

GUILTY
Favorite - talkin' 2 myself
Least Favorite - untitled ~for her~

A BALLADS
Favorite - A Song for XX "RandomNumbers Session #2"
Least Favorite - Dolls