Home/Discover/Light Proof TheoryLight Proof Theoryヒカリ証明論)Light Proof Theory2018 · music · 1 episodes▶ Watch episode 1+ My listWatch trailer ↗ OverviewEpisodesTrailerThe storymusicThe official music video for the Vocaloid song Hikari Shoumeiron, by the producer HoneyWorks.MusicEpisodesChoose your next chapterEpisode titles follow your spoiler shield.Edit watched progress1Episode 15 min▶Official trailerA first look at the storyPlay trailer ↗