Each character has several variants that can be mix-and-matched.
Clothes: Casual (裸), Half-naked (ワイシャツ), Naked (ねこワンピ)
Facial Expression: Like! (大好き！), What? (なぁに？), Okay... (大丈夫・・・だよ), Why... (どうして・・・)

Most of the circle's designs can be combined front/back with their other designs through the order form. Pillows are printed 140x50cm by standard, however 120x45cm and 160x60cm are available by request.