世界最高の暗殺者、異世界貴族に転生する, Sekai Saikou no Ansatsusha, Isekai Kizoku ni Tensei suru, The World's Finest Assassin Gets Reincarnated in Another World as an Aristocrat,
解雇された暗黒兵士(30代)のスローなセカンドライフ, Kaiko sareta Ankoku Heishi (30-dai) no Slow na Second Life, Chillin’ in My 30s after Getting Fired from the Demon King’s Army,