一歩一歩ずつ 一歩一歩ずつ Ah…
一歩ずつ“go”の歌が含まれ
一歩一歩ずつ 〜Go to hometown〜-辛島美登里
Knock Knock-SiSY
Knock on the door“Knock, Knock”
Knock on the door“Knock, Knock”
I'll find the sun even if I am in cold and dark world
Knock on the door, Door to my future
Knock on the door, Door to my future
Knock on the door, Door to my future
Knock on the door, Door to my future
Ah….
Knock on the door, Door to my future
Knock on the door, Door to my future