The songs are:
- Punishment
- Kill Me no Baby
The evidence comes from the Taiwanese group of Taiko fans!
Both are high-difficulty Onis, sure to give veteran players quite a bit of entertainment!
Murasaki (Asia)'s songlist will be updated with the changes as soon as possible!
Addendum, April 17 2015:
After a first day it is also confirmed that more latecomers including Sakuranbo, Kiseki, and Kurae! Butto Burst!! also made it.