傷心的人別聽慢歌(貫徹快樂) 五月天
Don'ts Don'ts Mayday
我是誰我是誰我是誰 MP魔幻力量
Who Am I Magic Power
東區東區 八三夭
Eastern District 831
And other songs from the recent Japanese ver. Popular Song Pack 6 including Nightmare Survivor, Venomous, Hatsune Miku no Shoushitsu -Gekijouban- and My Soul, Your Beats! are also confirmed to be available as single-song add-ons, at the usual HK$10 / NT$43 each.
And just to remind you that Little Apple has ended its limited free period, but is still available for HK$7 / NT$30. Surprisingly it is cheaper than a single song in Japanese version.