SO Volume 7

Ultra Security House Unit (ウルトラセキュリティ懲罰房) is the seventh volume of Stone Ocean and the seventieth volume of the JoJo's Bizarre Adventure manga. It covers the second half of the ' story arc and the first half of ' story arc.

Chapters

 * 055 (649). 
 * 056 (650). 
 * 057 (651). 
 * 058 (652). 
 * 059 (653). 
 * 060 (654). 
 * 061 (655). 
 * 062 (656). 
 * 063 (657).