User blog comment:B214/DxD Zero: Sirzechs story/@comment-2601:8C:601:5692:9C52:DC9A:DC34:E917-20181220093707

Okay, so somebody finally updated the Jap wiki with more details from Zero. I may post more late if I find anything worth it. For now, the alternate name for the Malebranche is Satanic Arms (魔王兵器（サタニック・アームズ）).