Japanese idol group NGT48 have released their second single "Sekai wa doko made aozora na no ka?" on 6 December 2017, the single sold 121,334 copies at first day and placed 2nd on ORICON's Daily Single Chart.
Original sources: ORICON NEWS
Type-A (DVD + CD)
1. Sekai wa Doko Made Aozora na no ka?
2. Boku no Namida wa Nagarenai
3. Otona ni Naru Maeni
DVD
Otona ni Naru Maeni Music Video
Type-B (DVD + CD)
1. Sekai wa Doko Made Aozora na no ka?
2. Boku no Namida wa Nagarenai
3. TBA
DVD
TBA Music Video
Type-C (DVD + CD)
1. Sekai wa Doko Made Aozora na no ka?
2. Boku no Namida wa Nagarenai
3. Nani ka Iru
DVD
Nani ka Guile Music Video
Regular edition (CD only)
1. Sekai wa Doko Made Aozora na no ka?
2. Boku no Namida wa Nagarenai
3. Gikochinai Tsuugaku Densha
Order on CDJapan:
