Jessica's Battle Theme 1: Hitori Omou By Renka

https://www.youtube.com/watch?v=eU9y5b_Hh-8

Jessica's Battle Theme 2: Black Hole by Hito nandes

https://www.youtube.com/watch?v=qJ8wVhqc9E8

Koji's Battle Theme: Dragon's Oath by Hito nandes

https://www.youtube.com/watch?v=DP8u8Rm05y8

Katsu's Battle Theme: Braver by Luck Life

https://www.youtube.com/watch?v=f_UUuxQng1g

Tsubasa's Battle Theme: Guren No Yumiya by Link Horizon

https://www.youtube.com/watch?v=sA7qYWH-UvU

Ken's Battle Theme: Black Rain by Tsurugi Yashiro

https://www.youtube.com/watch?v=4iShGcyvmTU

Takuya's Battle Theme: Shine Holder

https://www.youtube.com/watch?v=2nUjY2--KXU

Nori's and Hashiro's Battle Theme:  Long Long Ago 20th Century

https://www.youtube.com/watch?v=Ic4avphBcXs

Saburō Nakamura's Battle Theme: The Beginning by One Ok Rock

https://www.youtube.com/watch?v=ZeoGlMppz-w

Daiki's Battle Theme: Katamari on the Rocks

https://www.youtube.com/watch?v=iMH49ieL4es

Shigeru's Battle Theme: Spark! Umi E by Megumi Mori as Megumi Misaki

https://www.youtube.com/watch?v=LFKwf2D84RY

Jun's Battle Theme: Twilight of the Gods

https://www.youtube.com/watch?v=gNjHqRg2Xa8

Kiyoshi's Battle Theme: Katamari On the Swing

https://www.youtube.com/watch?v=NwmDUVxBxA0

Itsuki Tani's Battle Theme: Jump, Ouga! by Touma Akagi

https://www.youtube.com/watch?v=GEW--4Z5lgg