The Enel Comic Parallel is already $1,000 in Japan. I'm buying a case of OP-15 and regretting it either way

OP-15 Adventure on KAMI's Island landed on the English market on April 3, and the Enel Comic Parallel has already blown past ¥160,000 (~$1,030) on the Japanese secondary. Here's the pull-rate math, the set breakdown, and whether a case is actually worth it.