Talk:Monster Musume: Everyday Life with Monster Girls Online/@comment-27250095-20151224010940/@comment-25569977-20151224012621

So the Chocolates up your attack by 20% for 2 or 14 days

Macaroons (the biscuit things) do the same but for defense.

Cakes the same thing but for both (only 14 days)

The energy drink things up your exp gain by 20% for 2 or 14 days.

Also it may be possible to get Suu from normal ticket summons too. I know for a fact you can roll HRs from normal tickets, so SRs are also probably possible, just really really hard to get. Using rubies will definitely increase your odds, but in the end it's still just a luck thing :p