See 40400080.  Similar concept.  We found this online (condensed) and if it refers back to this set, great.  If not, sorry, it’s the best we could do:  “Re:Zero − Starting Life in Another World (Japanese: Re:ゼロから始める異世界生活), often referred to simply as Re:Zero and also known as Re: Life in a different world from zero, is a Japanese light novel series written by Tappei Nagatsuki and illustrated by Shin’ichirō Ōtsuka. It started serialization as a web novel on the website Shōsetsuka ni Narō in 2012. 36 light novels, as well as five side story volumes and nine short story collections have been published by Media Factory under their MF Bunko J imprint. The story centers on Subaru Natsuki, a hikikomori who suddenly finds himself transported to another world on his way home from the convenience store.”  Unopened, unused.  Grade: 1