"Let's Go! Maizen Sisters: Rich Prison vs. Poor Prison" By Yoji Ishizaki / Sanosuke Sakuma Price: ¥730 #YojiIshizaki #Yoji_Ishizaki #SanosukeSakuma #Sanosuke_Sakuma #Books #JapaneseLiterature/Novels and Stories I read it with a paper cover on, but there is one fold on the inside of the cover.