After reading - "Dummy Invitation to Class Halloween Party"

This is dummy invitation as homework and the party below is not held actually.
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Dear our classmates,

It’s that time of the year again!  We are going to have a Halloween party in the night of Oct. 31, 2018 and would like to invite everyone to attend. This may be last Halloween party for this senior class, so we would appreciate if all classmates can attend and enjoy much.

Please see the details of party as below.
Date:  October 31 (Wed)  Time:  18:00 – 20:00  Location:  Café & Bacaro il nido  Address:  2/F, 1-3-18 Chuo, Matsumoto, Nagano Japan  You can see a map in the site below for your easier understanding.  Cost:  JPY4,000 per person  Dress-code:  Put something of Halloween-esque
We are going to have a Bingo party and you may be able to get wonderful Halloween present!!  We really hope to see you and to spend funny time there!

If you are not able to attend the party, please let me know before Oct. 23 (Tue). Party organizer:  Yuri Kojima  & Ritsuko Ozawa

P.S.  If you have time before party, we are welcome to come to the restaurant around 16:30 to do setting together.