Sis (Soft Is Strong) (Post) (Stic) (Phob) (Phot) Artist: KATSEYE Format: CD New: Available $34.99 $34.99 Buy Wish Formats and Editions CD - CD $25.23 CD - CD $25.23 Vinyl - Opaque Vintage Bottle Vinyl $31.76 CD $34.99 Vinyl - Colored Vinyl $44.99 KATSEYE - Debut - Music Video (Choreography Ver)