Ohayo is how to say "Good Morning" in Japanese. Phonetically it sounds exactly like Ohio, the state. Hence the fact that the anime convention Ohaycon is only in Ohio
For those who don't know, the US version of Super Mario Bros 2 is a re-skin of the game Doki Doki Panic. The JP version was brought to America later as the Lost Levels. The President of Nintendo of America, upon receiving the JP version of SMB2, said "What was Miyamoto-san thinking?! This game is far too hard for American children"
Rare's response with Battletoads was the equivalent of "Hold my beer"
