It is likely the room Naganori was carried was the room of Nakanokuchi bozu (Buddhist priest), though it varies depending on the document ('the room of bozu' is clearly written in such as "Goseki-kenbunki" [Record of personal experiences of Goseki] and "Tamurake oazukari ikken" [Record of the Tamura family's having the custody of Natganori ASANO]).
長矩が連れて行かれた部屋は諸書によって違いがあるが、おそらく中の口坊主部屋と考えられる（『江赤見聞記』『田村家お預かり一件』などが「坊主部屋」と明記している）。