Delta to Gamma no Rigakubu Note Light Novels Get TV Anime
Dengeki Bunko Autumn Festival Online 2026 announced a TV anime adaptation of Takuma Sakai's Delta to Gamma no Rigakubu Note light novels, with a promo and commemorative illustration.
The Dengeki Bunko Autumn Festival Online 2026 announced on Saturday that Takuma Sakai's Delta to Gamma no Rigakubu Note light novel series is getting a television anime adaptation. An announcement promo was revealed, and illustrator Asagi Toosaka drew a commemorative illustration to mark the news.
The school mystery series is published under Kadokawa's Dengeki Bunko imprint. Sakai launched the novels in November 2024, with Toosaka providing the illustrations. The third volume, Totteoki no Ronri o, Kimi to. -Delta to Gamma no Rigakubu Note 3-, was published on January 9.
A manga adaptation by Lap Tsutsumi, titled Yotte, Hatsukoi wa Shoumei sareta. Delta to Gamma no Rigakubu Note, launched in Comic Dengeki Daioh "g" magazine on April 27. Kadokawa will publish the manga's first volume on October 27.
The series has also earned recognition in Kono Light Novel ga Sugoi! 2026, ranking third in the new work paperback category and sixth overall in the paperback category.
Further details about the anime, including staff, cast, and broadcast timing, have not been announced. The news was reported by MyAnimeList.
Quick answers
What is Delta to Gamma no Rigakubu Note about?
It is a school mystery light novel series written by Takuma Sakai with illustrations by Asagi Toosaka, published under Kadokawa's Dengeki Bunko imprint.
When did the Delta to Gamma no Rigakubu Note light novels start?
The series launched in November 2024 under Dengeki Bunko. The third volume was published on January 9.
Is there a manga adaptation of Delta to Gamma no Rigakubu Note?
Yes, Lap Tsutsumi launched a manga adaptation in Comic Dengeki Daioh "g" on April 27. The first volume is scheduled for October 27.