Just to be clear, that product is the clothes outfit, not the Aiko character herself or the skin shown in the promo image.
You can use those clothes with Aiko 3 LE.

PS: Hi!!

"If I were a shadow, I know I wouldn't like to be half of what I should be."
Mr Otsuka, the old black tomcat in Kafka on the Shore (Haruki Murakami)