言ったあとに急に恥ずかしくなるパティーン！

丁度今夜のワンドロお題がるみゃだったので描かずにはいられませんでしたｗ

It's that pateen where she gets all embarrassed right after saying it! "Pateen" is a net-slang version of "pattern", originating from a Tweet by baseball player Yasuyuki Kataoka.

Just tonight, the one-hour-drawing topic was Rumya, so I just had to draw her. LOL Rumya ≠ typo