1.
Oshi no Ko Insert Song Full STARTRAIN -New Arrange Ver.- B-Komachi
2.
Sign Wa B - Combined Mashup (Ai + Ruby, Kana, Mem-cho)
3.
STAR T RAIN
4.
Oshi no Ko - IDOL 「アイドル」 (Full Official Original Opening Song)
1.
Oshi no Ko Insert Song Full STARTRAIN -New Arrange Ver.- B-Komachi
2.
Sign Wa B - Combined Mashup (Ai + Ruby, Kana, Mem-cho)
3.
STAR T RAIN
4.
Oshi no Ko - IDOL 「アイドル」 (Full Official Original Opening Song)
