Signal (EP)
[ar] إشارة (أسطوانة مطولة)
[de] Signal (EP)
[es] Signal (EP)
[he] Signal
[hy] Signal (մինի ալբոմ)
[id] Signal (album mini)
[it] Signal (Twice)
[ja] SIGNAL (韓国のTWICEのアルバム)
[ko] SIGNAL (트와이스의 EP)
[ms] Signal (EP)