図星 ずぼし
zuboshi

Noun

1. bull's-eye; the mark

べつ理由 りゆうがあるね?どう?図星 ずぼしでしょう?
betsuno riyūga arunedōzuboshideshō
There's another reason, isn't there? Well, how did I do? I bet I hit the mark.