The official website and Twitter/X for the upcoming Reincarnated as a Neglected Noble: Raising My Baby Brother With Memories From My Past Life TV anime series announced that the show will begin streaming early in Japan on the ABEMA streaming service, starting April 20, 2025. The anime adaptation is scheduled to broadcast on Japanese TV channels sometime in July 2025, with an exact premiere date not yet confirmed.
The series will begin its early weekly streaming schedule on ABEMA by debuting the first two episodes on April 20, 2025. From April 7, 2025 onwards, one episode will stream per week, starting with the third episode. The streams on ABEMA will be free.
Seven more voice cast members were also revealed, with the first four listed below reprising their roles from a previous drama CD. They include:
- • Shunichi Toki as Romanov
- • Aki Toyosaki as Princess Hyakka
- • Haruhi Nanao as Rottenmeyer
- • Rie Hikisaka as Alice Utsunomiya
- • Koji Yusa as Victor
- • Ayumu Murase as Igor
- • Hiroki Nanami as Laala
They join main cast members Misaki Kuno as Ageha and Mariya Ise as Regulus.
Masafumi Sato (A Salad Bowl of Eccentrics) is directing the anime series, with Mitsutaka Hirota (Possibly the Greatest Alchemist of All Time) as series screenwriter, Tomoko Miyakawa (Sweet Reincarnation) as character designer, and Arisa Okehazama (The Apothecary Diaries co-music composer) as music composer. Studio Comet is in charge of the animation production.
Reincarnated as a Neglected Noble: Raising My Baby Brother With Memories From My Past Life is based on the isekai fantasy light novel series, written by Yashiro and illustrated by keepout. It was first published by TO Books on January 10, 2020 and has released 13 volumes as of January 2025. The series began as a Shosetsuka ni Naro web novel on August 28, 2018.
The light novels have also inspired a manga adaptation by Yokowake on August 31, 2020. Six tankobon volumes have been released as of January 2025.

NTT Solmare’s MangaPlaza website and app releases the manga adaptation in English digitally. It describes the main synopsis as:
An empire falling to ruin: The Kio Empire. Living in that empire, is an overweight 5-year-old abandoned by his parents, Prince Ageha. Ageha has memories from a previous life of him living as a Japanese man in another world. He then encounters his younger half-brother, Regulus. Ageha had a vision that Regulus will kill him in the future over inheritance, so Ageha sets out to raise him after Regulus’s mother passed. Once the sparkling and fluffy-haired Regulus cozied up to Ageha, He turned into a doting older brother before he even realized! Enjoy a fantasy story of young brothers managing their kingdom, sometimes involving the gods, as they reform it step by step to bring a better land to the next generation!
Source: Reincarnated as a Neglected Noble Official Twitter, Official Anime Website