noun
my mixi; mixi friend list
Refers to one's own friend list on the Japanese social networking service mixi. Used as a noun, often in the context of adding or managing friends on the platform.
マイミクシィに追加してもいいですか？
May I add you to my mixi friend list?
彼はマイミクシィが100人以上いる。
He has over 100 friends on his mixi friend list.