(Elevator stops, doors open but no one gets in or out)

Man: Maybe an invisible man just got in?

(Elevator stops again at next floor, doors open but again no one gets in or out)

Woman: Another invisible man?

Man: I suspect the first invisible man just got out.

— Bic Camera Shinjuku, Shinjuku-ku, Tokyo. Overheard by a Japan Times On Sunday reader.

Overheard a conversation you'd like to share? Simply fill out the online submission form at jtimes.jp/overheard. Please recount the conversation in the format above and be sure to provide a description of the participants (age, male/female, nationality if relevant, etc.), note where the conversation took place and include any other context that might be necessary.