[Added] Missing: Pop Kill #4 (Will Jack Variants)

Looks like we’re missing Pop Kill #4 (Will Jack variant), 2 issues…
(left) COVER A Sporty Pop (limited to 1000 copies)
(right) COVER B Sexy Pop (limited to 1000 copies)
Reference link: POP KILL #4 WJA EXCLUSIVE OPTIONS – Will Jack Art

Has been added.