KATSEYE will release its debut EP, SIS (Soft Is Strong), on August 16 via HYBE x Geffen Records. SIS (Soft Is Strong), the EP’s title, reflects one of KATSEYE’s core beliefs – Soft Is Strong – and also nods to the sisterhood they’ve forged, despite coming from immensely different cultures. The six members of KATSEYE are: DANIELA (USA); LARA (USA); MANON (Switzerland); MEGAN (USA); SOPHIA (Philippines); and YOONCHAE (South Korea).

Contents include CD, Photocard (2 random out of 6 photocards), Lenticular Card, Lyric Card (5, for each song), Photobook, Stickers, Paper Key Ring, Polaroid, Postcard (6, of each member), Folded Poster.