>>941337384
I can kind of gauge how long I've had my conceal based off of how salty the slide is lol.
Judging by her later inclination to... "find parts", I imagine you could headcanon that she's gone salty a couple times!!
Kumiko pulls out her soft, lint-free rag and brasso and watches from safe distance as Soppu sets up chemicals next to a boiling water vat.

Please dont talk to me while I'm posting Oumae Kumiko