Time flows backward, it seems. It was 4:50 before. Or is the tranlation correct?

But damn that's a useful ability. There could be millions of ways to use it. Not all for indecent purposes.

Yup,the translation is wrong,for what I see as a Chinese though.

Koishi doesn't understand the concept of 'party hard'.

Well, if you're going to drink all day, you kinda got to start early.