Fisrt Season & Second Season [OST]
Opening Theme: The Bridge
Venus to Jesus” by Yakushimaru Etsuko
Ending Theme: The Bridge
“Sakasama Bridge” by Suneohair
Arakawa Under The Bridge 2 Season
Opening Theme: The Bridge x Bridge
“COSMOS vs ALIEN” by Etsuko Yakushimaru
Ending Theme: The Bridge x Bridge
“Akai Coat” by Suneohair
Original Soundtrack