Codomomental, production company behind groups such as ぜんぶ君のせいだ。(Zenbu Kimi no Sei da.), ゆくえしれずつれづれ (Yukueshirezutsurezure) and 少年がミルク (milcboy) has announced the formation of a new group. They are called 幽世テロルArchitect (Kaqriyo Terror Architect)
The group is comprised of two girls named, こてつ and のなめら (I think, lol). There details and Twitter accounts will be announced along with formal group information on July 15th. So we have to wait until then for more.