- Nana Komatsu (live-action Bakuman film) as Yukako Yamagishi
- Masaki Okada (Hana-Kimi) as Keicho Nijimura
- Takayuki Yamada (Hero Yoshiko, Crows Zero) as Anjuro Katagiri
- Yusuke Iseya (Rurouni Kenshin: Kyoto Inferno) as Jotaro Kujo
- Jun Kunimura (Ichi the Killer) as Ryohei Higashikata
Part IV covers volumes 29 to 47 of the manga and takes place in the year 1999 in the town of Morioh, Japan. The series focuses on Josuke Higashikata, Joseph's son from a Japanese woman, and the Stand users popping in Morioh thanks to the Stand Arrow and how a series of homicides connect to it.
JoJo's Bizarre Adventure: Diamond is Unbreakable is set for an August 7th release.
[Source: Anime News Network]