Fitting Theme: Nier (remix): Blu-bird >>>http://www.youtube.com/watch?v=oK7-jKUAhvU&feature=rela

She may appear subtle and playful on the outside, however Tsukiko's in contsant conflict with her other half (she has a split personality). And without proper surveillance, her mental stability may go unchecked, becoming a major threat to anyone nearby, including her clanmates.

A rough idea that I've had rumaging in my head for a few days. The visual appearance of her aura is mostly inspired by the .Hack// series