Title: Re: Zero kara Hajimeru Isekai Seikatsu: Hyouketsu no Kizuna
In this prequel to Re:Zero Starting Life in a New World From Zero, we learn how Puck and Emilia met. We also learn about why Emilia is insecure.
Masaharu Watanabe, Kenichi Kawamura
Tappei Nagatsuki (original work), Tappei Nagatsuki (script supervisor), Masahiro Yokotani (script writer)