* Rescaled indices of economic, social and cultural status (ESCS) for use with the PISA 2012, 2015 and 2018 datasets, available in CSV only.
Verified raw chapters are typically available on Japanese digital platforms such as Young Magazine Web or aggregator sites that mirror official releases. Be cautious of fake “early leaks” —the verified Chapter 280 raw matches the magazine’s serialization timeline.
Chapter 280 continues to push the boundaries of the "Medusa Syndrome" lore. While English translations often lag slightly behind the raw releases, the visual storytelling in this latest installment suggests a major shift in the current power dynamics within the prison.
Let’s break down everything you need to know.
: As of April 2026, the series has progressed well beyond Chapter 281, with Chapter 327 ("On-Board Darkness") being among the most recent releases.
Which of these would you like?
* see PISA2018 Technical Report Annex K for details.
** Rescaled indices of economic, social and cultural status (ESCS) for use with the PISA 2000, 2003, 2006, 2009 and 2012 datasets satanophany raw chapter 280 read next chapter 281 verified
For PISA 2012, Data are available in TXT format. SAS and SPSS Control Files are available to recreate the dataset in selected format.
For PISA 2009, Data are available in TXT format. SAS and SPSS Control Files are available to recreate the dataset in selected format.
For PISA 2009 ERA, Data are available in TXT format. SAS and SPSS Control Files are available to recreate the dataset in selected format.
Navigation Indices file (SPSS format only)
For PISA 2006, Data are available in TXT format. SAS and SPSS Control Files are available to recreate the dataset in selected format.
Data file with abilities on the Computer-Based Assessment of Science (CBAS) for students from three countries
For PISA 2003, Data are available in TXT format. SAS and SPSS Control Files are available to recreate the dataset in selected format.
Verified raw chapters are typically available on Japanese digital platforms such as Young Magazine Web or aggregator sites that mirror official releases. Be cautious of fake “early leaks” —the verified Chapter 280 raw matches the magazine’s serialization timeline.
Chapter 280 continues to push the boundaries of the "Medusa Syndrome" lore. While English translations often lag slightly behind the raw releases, the visual storytelling in this latest installment suggests a major shift in the current power dynamics within the prison.
Let’s break down everything you need to know.
: As of April 2026, the series has progressed well beyond Chapter 281, with Chapter 327 ("On-Board Darkness") being among the most recent releases.
Which of these would you like?