The Fujitani Pharmaceuticals team-building mountain trip has become a team-killing disaster. The ape-monster has left 23 of them-over half their number-dead, with more soon to follow. With supplies and spirits running low, they begin to suspect a traitor among them, but the cruel interrogation of their prime suspect threatens to drive them farther apart! Antarctic Press and Phase 6 team up to bring you this hit horror manga series!