Naomi, Makoto, Yuji, and Kaede all have psychic powers of some sort and make up the Supernatural Phenomenon Research Group of their school. They battle the Zeyrey, terrible monsters invisible to most people’s eyes, out to suck the life-energy of humans. (Source: ANN)

Code Name wa Charmer was partially published in English as My Codename Is Charmer by Studio Ironcat, who published the first two volumes from March 10, 2004 to May 12, 2004.