SOUL GAIN is a popular manga written by Anonymous. The story is translated to English and covers Action, Ecchi, Psychological, Shounen, Supernatural genres. read-manga.org releases the latest English translated chapters of SOUL GAIN and can be read for free.
DESCRIPTION
One day, Katherine DeLarge, recieves a special package from a mysterious mailman, containing six energy drinks. She soon discovers them to give her almost unlimited mental energy, rather than physical energy, like normal energy drinks.