Hirotaka Kobayashi voices the brash and loveable second born Mammon in the Obey Me! series, which is celebrating its 7th anniversary this year. He also appears in the brand-new title Sinner’s Choice. As a member of the Obey Me! boys, he has contributed to numerous character songs and group tracks throughout the series, including Devil’s Way, the opening theme of Obey Me! Nightbringer. He has also appeared in podcasts and live-action videos as himself, bringing Mammon’s chaotic energy to life both in and out of the recording booth. He will be holding autograph signings at Anime Expo.