1.70 Teaser #2

It's that time again! Part 1 of the update is taking longer than expected for various reasons, so we're going ahead with part 2. Here are the hints for the 2 tracks:

[ALL USED UP]

Revealed

(Relevant hints: Revocaloidization (Rolling Girl), Silhouette (Fluttershy))

(Relevant hints: Silhouette (DJ PON3), Think Math (PON3 = PON * 3 = PON & PON & PON), DDR 2013 Artist (Tsukematsukeru [cover]))

Sound off in the comments if you think you got it, and we may confirm or deconfirm your guess!