The House of Liars welcomes Keizo Koga, Ann Arbor, Michigan. As reported: Keizo Koga is a home wrecker and a cheating husband with no apparent guilt or remorse.; a long-time employee of Denso North America as an NAvHR Planning manager, his perceived lack of morality is potentially bad for the company’s reputation.; He has had sex with a married woman coworker while his wife worked at the same company. Shameless!; He told a woman he has cheated on his wife his entire marriage. Shameless!