So, it looks like DUSTZ will be releasing their second major single in October. The song "Brilliant Day" was used as an insert song in the 4th episode of Oretachi wa Tenshi da! NO ANGEL NO LUCK, which just aired on the 22nd.
EDIT: (because it's nice having information all in one spot 8D)
The specific release date is scheduled for October 7th!
Catalog Number: ESCL3289
Price: ￥1,020 (tax included)
1. Brilliant Day
2. CA C'EST PARIS (DUSTZ Version)
Lyrics: Jacques Mardochee Charles, Francois Paul Leon Pruvost, Lucien Jean Boyer
Composition: Jose Padilla Sanchez
© by Editions Francis Salabert S.A.
Brilliant Day is an insert song for the drama Oretachi wa Tenshi da! NO ANGEL NO LUCK while CA C'EST PARIS is a cover song.