User blog comment:Xilinoc/Ch. 597 - Winded by the Shadow/@comment-24384892-20140918224717/@comment-18753817-20140918231205

Really that person Ukitake fought could've been anybody. For a time I thought Guenael was the one fighting Rukia in the first invasion, then Gremmy appeared and with Askin and PePe's conversation about him it seemed absolutely impossible.