http://www.kpenet.jp/slot/magihallo4/
http://en.wikipedia.org/wiki/Magical_Halloween

“Magical Halloween 4,” the latest installment in the beloved Magical Halloween series, will be released soon.
A whole bunch of cute characters will make their exciting appearances.
If you are a fan, you may be pleased to hear that there is some fan service included.
The planned release date is November 18th, by KPE.