Kanetsugu Naoe

Japanese name:	純愛天使・直江兼続
Nickname:	Pure Love Angel

Naoe Kanetsugu is Kenshin's retainer who is in love with her, wanting to fulfil her dream of conquering the land. She has wings which let her view the battlefield. When she is transported to the modern world, she goes colorblind but regains her ability to see color when she realises how much Kenshin wants her by her side.

Voiced by: Mai Nakahara

Wikipedia