either tsukiko doesnt know she is lesbian or kaoruko is just so freaking devilish that even women fall for her with just her touching them a little. i bet terumi is not going to sleep all night as well and i know you all know what im talking about....kukukuku
@chenando1 even straight women sometimes fall head over heels for other women. Not dismissing the possibility Tsukiko is homosexual or bisexual, just saying.