However, because the Kami Reizei family had Gobunko, a library at one time locked with Chokufu, the imperial seal, and located outside Kyoto Gyoen, their residence escaped demolition.
しかし、上冷泉家には御文庫といわれる、かつては勅封だった蔵もあり、京都御苑外に立地していたため取り壊しも免れた。