>>648
You are really quick-eared. I didn't know that.
And I've never been to Akiba!

By the way, configちゃん, 最近なにしてるの？
I have five midterm exams in two days. So, I'll stay up all night!
In Japanese, 一晩中, 夜を日に継ぐ, 夜を昼になす, and so on.
In English, "burn the midnight oil" (I heard this phrase in a song by Canadian rock band Rush) :)