Kourindou isn't really a second-hand shop, though. The actual second-hand shop in Gensokyo is run by Marisa's dad.
Marisa also has a different, but same shop name.
It's not Mr. Servant's fault!
I...
It's because I bought such frail condoms at the second-hand shop (emphasis)...Gyaaaah!Koa...Well, there's nothing that can be done about it.*sniffle*Jeez... Koa, you always go and protect him... Now it looks as if I'm the bad one here...*sniffle**slam**bang*Please wait!Die, Fool!*clatter*