Genjitsu no Rimuru: Sunshine in the Slime

Synopsis

A crossover between Tensei Shitara Slime Datta Ken and Genjitsu no Yohane: SUNSHINE in the MIRROR. Out of nowhere, Rimuru's Tensura Team and Yohane's Maboroshi Yoha Team collide. How will they resolve this battle, in which the Tensura Team appears to hold an overwhelming advantage...!?