Official mesage from Nutaku Games about event:

PeroPero Event Preview: "Coliseum"

In this upcoming player versus player event, choose your opponent and compete in 5 Vs 5 Battles. One friend's card will assist you in each battle, so make sure you’ve got strong friends!

Earn PeroColo Gacha Tickets by winning battles and use them to get new ladies, the higher the rank of your opponent, the more tickets you will receive.

In "Coliseum" you will be rewarded for daily wins, consecutive wins and overall wins.

Look for it next week in PeroPero

Link

https://www.facebook.com/nutakugames?fref=photo


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So new event come next week - Most big updates come Monday so I am hope it start Monday morning
They show a picture of 5 girls so I think we will get 5 new girls(1X N, 2X R, 2X SR) to catch.