Basic Usage
Rolling against characters like 
Hol & Boingo and 
Dio is far safer, since their throws are punishable.
- However, rolling against characters like
New Kakyoin and 
Midler is dangerous, since their throws knock down.
Custom Size
New Kakyoin
Noriaki Kakyoin (花京院 典明 Kakyōin Noriaki), who is known here as New Kakyoin (恐怖を乗り越えた花京院 lit. "Kakyoin who overcame his fears"), is an alternative version of Kakyoin wearing sunglasses. This is due to an attack from N'Doul's stand Geb, which nearly made him blind. The community calls him New Kak or Nkak, alternatively meaning Neutered Kak. He is one of the six hidden characters, and he was released in the latest version of HFTF.
Rubber Soul
Rubber Soul (ラバーソール Rabā Sōru) also known as Robber Soul, is a minor antagonist featured in Stardust Crusaders. He is a mercenary hired by DIO to defeat the Joestar family in hopes of receiving one hundred million dollars for finishing his job. He is one of the six hidden characters in JoJo's Bizarre Adventure: Heritage For The Future.