Willow's singing voice: Shake it off by Taylor Swift
Yasmin's singing voice: Scars to your beautiful by Alessia Cara
Katasht's singing voice: Hey little girl by Sophie Marie.B
Izumi's singing voice: I love you 300 by Stephanie Poetri
Leland's singing voice: Demons by Imagine dragons nightcore version
Gwyneth's singing voice: Good little girl by Adventure time (His voice is Marshall Lee!)
Rei's singing voice: It's not like I like you by JPzCentral (Her singing voice is the female one!)
Megami's singing voice: Real friends by Camila Cabello
Lizzy's singing voice: How do you love someone by Ashley Tisdale
Ripley's singing voice: Blessing english by Froggie
Yuuki's singing voice: Talk to me by Cavetown
Shinya's singing voice: Parts of you by Suriel Hess
Tiffany's singing voice: Just dance by Lady Gaga
Alice's singing voice: Boy like you by Nightcore
Ann's singing voice: Look what you made me do by Kirsten Collins
Akihito's singing voice: We are the crystal gems by Caleb Hyles
Everett's singing voice: Waves by Dean Lewis
Harper's singing voice: He can't sing and when he tries it only comes out as mutters and moans
Yukiko's singing voice: Toxic by Sofia Karlberg
Ayano's singing voice: Mad at disney by Salem Ilesa