a post office box (box hired as collection point for mail)

Short for 郵便私書箱 (yūbin shishobako, “post office box”) (box hired as collection point for mail)

a letter, epistle (written message or note) / (archaic) a utility paper used for various purposes, such as for jotting down notes or for wrapping items

(Kagoshima dialect) a letter, epistle (written message or note)

please give me / (expressing a request) please do something for me

Please do (action)

Please do not (do)

please give me / (polite, imperative) please do something for me; expressing a request

to put (something) in / to admit (someone) in / to tuck in (clothing)

potential of 入る (hairu)