Mayoe! Nanatsu no Taizai Gakuen! 16 to 19 Raw
http://raw.senmanga.com/The-Seven-Deadly-Sins-High-School/19/1
http://raw.senmanga.com/The-Seven-Deadly-Sins-High-School/18/1
http://raw.senmanga.com/The-Seven-Deadly-Sins-High-School/17/1
http://raw.senmanga.com/The-Seven-Deadly-Sins-High-School/16/1