Maybe there's a better term, but they're referring to the abandoned yukkuri which in this world seems to get hole on their accessories because of the badge removal (or just to inform other human to not mistake them from wild and strays).
It's Mister Hole...Are the sweet-sweets not here yet?That's the abandoned yukkuri ze...Should Reimu tell her the truth?Please do it carefully... zewhispersSorry because Reimu is a pet yukkuri!Mister Stray Yukkuri!
Good afternoon!