It is N.

Let's check the key. A character appears on the screen. Look at your keyboard, find the key for that character, and press it. If you enter it correctly, you succeed. Let's check the key. It's so much fun, isn't it? There are all kinds of characters. As you keep entering them, things gradually begin to change. When you press "N", is it "N"? Was it "N"? Or did it become "N"? Sometimes "N" may become another character, and sometimes another character may become "N". Let's check the key. It's so much fun, isn't it? Different words make different things happen. - RPG - ERROR - SHOOTING - G_H_O_T_I - LEVEL_UP_! - DEVELOPER And there are a few others. Depending on the word you choose, different things will happen in the game. You might find a fish. You might have to fight something. An error might occur. Even then, what you have to do remains the same. Let's check the key. It's so much fun, isn't it? Features - A keyboard input game using an on-screen keyboard - Gameplay that changes depending on the words you enter - Multiple different game screens - Something like an RPG - Something like a shooting game - Something like a fish - Something like an error - Something like something else Now, let's check the key. Because it's so much fun.