Kieta Koukeisha Trademark
Nintendo Co., Ltd. have applied for a new 消えた後継者 (Kieta Koukeisha) trademark in Japan for purposes including video game program, downloadable video game program, downloadable smartphone program, and related. Please note this is for the game, Famicom Tantei Club Kieta Koukeisha. Actual application added below. Thanks to J-PlatPat.