Official & Sourced Material
Every record in Od-Lagna traces directly back to primary sources: author social media, monthly serialized magazines, home video booklets, convention handouts, and published afterwords.
AnimeJapan 2016 Re:Zero Special Stage Event
Pre-broadcast promotional event featuring author commentary and cast reveals.
Light Novel Volumes Author Afterwords
Personal essays, thematic reflections, and development context written at the conclusion of each published light novel volume.
Re:Zero Blu-ray Audio Commentaries & Special Booklets
Special booklet interviews and audio commentary tracks included with official Japanese home video releases.
Monthly Comic Alive Special Features & Interviews
Monthly serialized magazine containing author commentary sidebars, voice actor dialogues, and exclusive lore retrospectives.
Dengeki G's Magazine Creator Dialogue
Extensive long-form creator interview detailing worldbuilding, character design philosophy, and novel pacing.
Re:Zero Light Novel Volume 1 - Author Afterword
First published volume afterword recounting the journey from Shousetsuka ni Narou to commercial publication.
MF Bunko J Summer School Festival 2016 Special Booklet
Commemorative convention pamphlet featuring a 100-question fan Q&A session with original author Tappei Nagatsuki.
Monthly Comic Alive June 2016 Issue - Special Feature Interview
Feature interview discussing the transition from web novel to print light novel and the 2016 anime adaptation.
Shinichirou Otsuka Art Works Re:BOX
First official artbook containing character design drafts and illustrator commentary by Shinichirou Otsuka.
Tappei Nagatsuki Twitter Q&A - Subaru Birthday 2016
Annual character birthday Q&A session conducted by author Tappei Nagatsuki answering reader questions directly.
Tappei Nagatsuki's Official Twitter/X (@nezumiironyanko)
Official author Twitter account used during anime broadcast livestreams, birthday Q&As, and lore clarifications.