The Batman family has returned to the present to discover that Japan has disappeared, and a giant island - Hinomoto - is now in the sky over Gotham City. At the top sit the Yakuza, a group of superpowered individuals who reign without honor or humanity and look suspiciously like the Justice League. Now, it’s up to Batman and his allies to save Gotham!
Romi Park is a Japanese actress and voice actress of Korean descent. At the first Seiyuu Awards, she won an award for her portrayal of Nana Oosaki in Nana. She is known for voicing tough, calm, and mature preteen or teenage boys.