o2346/speech-bubbler

An immitation among [Sudden-death Generator（突然の死ジェネレータ）](https://www.google.co.jp/search?safe=off&num=24&hl=en&q=%E7%AA%81%E7%84%B6%E3%81%AE%E6%AD%BB+%E3%82%B8%E3%82%A7%E3%83%8D%E3%83%AC%E3%83%BC%E3%82%BF)

JavaScript