According to our systems' calculations, Morgana x Igor is a potential candidate.

Mishimadachi

I would actually ship Haru and Yosuke, just because they are both Heirs to companies.

Ryuji X Haru. It's the one remaining Human ship I have left on my "Match-Every-Important-Human-Pair" list, with Joker X Futaba, Yosuke X Ann and Makoto X Akechi being the others.

Akira X sleep

How is that a "Crack"ship?