Minna to BIOHAZARD Clan Master (みんなと バイオハザード クランマスター ,Minna to Baiohazādo Kuran Masutā?) is an online social game developed by Capcom for its Japanese userbase. Clan Master is a card battle RPG title and part of their Minna to series of games. Clan Master began service on October 9, 2012, and was terminated on June 30, 2015, to be replaced by the new game Minna to BIOHAZARD Team Survive.
"Following the Raccoon City Destruction Incident, Umbrella researchers Alec and Brian, in anticipation of bioterrorism, have developed the quantum bio-computer "Basilisk"."
— Official website summary