Resident Evil, Volume 03: The Marhawa Desire manga.

The highly virulent C-virus became a global disaster, but where did the outbreak start? In this prequel to the hit Resident Evil 6 game, the terrifying origins are revealed. Missing and presumed dead in an accident three months ago, Marhawa Academy student Nanan Yoshihara has returned – horribly transformed!

Ricky, shocked by the grotesque creature she has become, has no choice but to defend himself. The truth is revealed, and Ricky fights for his life, but the monsters his classmates have become may overwhelm him…

Resident Evil: The Marhawa Desire, known as BIOHAZARD marhawa desire in Japan, is a manga series that was originally published in the Weekly Shōnen Champion from 2012 to 2013 as a prequel series to Resident Evil 6. The Polish company Japonica Polonica Fantastica later bought a license to translate the first tankōbon volume (the first six issues and the prequel “Episode 0”). It was later licenced to Viz Media who translated to English and is set to release it in North America from 2014 to 2015.