L·OS

L·OS (Ｌ・ＯＳ or alternatively エルオーエス, Eru Ōesu), short for Leviathan·OS (リヴァイアサンオーエス, Rivaiasan Ōesu), is a  developed by the conglomerate.

Initially, it had a 30% share of the world market, but due to the influence of the Waffle OS virus incident set by Mienumon, the model change progressed, and the world share became 90%.