I once read this yaoi where the uke has a twin sister and they look very similar and she is gonna marry this guy but the guy's older brother steps in and mistakes the uke for his sister and kidnaps him to stop the marriage. Does anybody know the name?

Ch 6 of Gochisou-sama ?

Yes yes, I know I make longwinded comments, but that's just me >.<
I should proof read my comments more, but I won't...
So keep in mind I'm filled with typos

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