The anime was released on streaming services in April.
After its debut on ABEMA (Japan) and Crunchyroll (International), the fantasy anime Shirobuta Kizoku desu ga Zense no Kioku ga Haeta node Hiyoko na Otouto Sodatemasu ("Reincarnated as a Neglected Noble: Raising My Baby Brother With Memories From My Past Life") just announced its TV debut date. A new key visual has also been released.
Shirobuta TV release set for July
The anime will debut on 6 July, 2025 on Tokyo MX. It would also broadcast on other channels such as YTV, BS Fuji, and AT-X. The news was confirmed by the official website of the series. A brand new key visual has also been released for the occasion.
The anime was first released on the streaming service ABEMA on 20 April, 2025. It also debuted on Crunchyroll on the same day. You can currently stream the series on Crunchyroll. The anime cast includes:
- Ageha voiced by Misaki Kuno
- Regulus voiced by Mariya Ise
- Aleksei Romanov voiced by Shun’ichi Toki
- Princess Hyakka voiced by Aki Toyosaki
- Alice Utsunomiya voiced by Riye Hikisaka
- Victor voiced by Kōji Yusa
- Igor voiced by Ayumu Murase
- Laala voiced by Hiroki Nanami
- Ageha's father voiced by Daisuke Hirakawa
- Ageha's mother voiced by Azusa Enoki
The anime is based on the light novel series of the same name by Yashiro, illustrated by keepout. The manga adaptation of the series by Yokowake is also being published. The anime is produced by Studio Comet and directed by Masafumi Satō. Mitsutaka Hirota wrote the scripts with Tomoko Miyakawa designing the characters. Arisa Okehazama composed the music for the series. Manga Plaza publishes the English version of the manga and describes the story 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!
