■ Release Date : 2021.05.12
■ CD + 96p Photobook + Lyric Poster + Big Photocard (Random 1 out of 6) + Photocard (Random 1 out of 6)
■ Comes with ONEUS Double-Sided Extra Photocards Set.
■ Ships from Korea, Republic of
■ 100% Original Brand New Item
■ Will be Count Towards Hanteo and Gaon Chart

【Track List】
1. BLACK MIRROR
2. Connect with US
3. 물과 기름 (Polarity)
4. Happy Birthday
5. 발키리 (Valkyrie) (Rock ver.)