I believe this Shimiko design is from ayamy's (her character designer) fan design of Shimiko Swimsuit a while back. She barely got any attention both from the fans and dev, the designer themselves had to come out with new contents

Andrecnuuy said:

I believe this Shimiko design is from ayamy's (her character designer) fan design of Shimiko Swimsuit a while back. She barely got any attention both from the fans and dev, the designer themselves had to come out with new contents

It finally paid off.

Now she's back in the new event.

Now we wait for her for her alt to be playable.

type shit