I highly recommend the whole rhythm heaven (rizumu tengoku if your trying to find the japanese exclusice(s)) it's absolutly fantastic and packed to the brim with content and fun.
Winner of Emerald's Spring osu! 25k to 45k Aus/NZ Tournament! (Osu!std) Quarter finalist of Osu Friendly Tournamnet 20k-60k! (Osu!std) Participant in the Ausu! 4k Mania Tournament