Anime Book Isekai x Science Collaboration Booklet Collectible

And "Hell Doctor Kurare's Science Solves Everything!". ✔ - Collaboration between "Isekai no Shuyaku wa Wareware da!". ✔ - Limited edition 8-page booklet. ✔ C:Unit Type: Booklet. ✔ C:Material: Paper. ✔ C:Release Date: February 25, 2020.