It was announced that Akira Ozaki’s Uchi no Otouto-domo ga Sumimasen (Sorry About My Younger Brothers) manga series will receive a television anime in 2026.

The initial staff and cast were revealed as follows:
Staff
- Director: Hitoshi Nanba
- Studio: Lay-duce
- Scripts / Composition: Megumi Shimizu
- Characters: Shiori Hiraiwa, Youko Fukushima
- Music: Gin
- Art Design: Chie Okubo
- Prop Design: Takashi Akaishizawa
- Color Design: Tomoko Yamazaki
- Director of Photography: Naoki Ishikawa
- Editing: Gō Sadamatsu
- Sound Director: Satoshi Motoyama
- Sound Production: INSPION Edge
Cast
- Naomi Ouzora as Ito Narita
- Toshiki Masuda as Gen Narita
The story of Uchi no Otouto-domo ga Sumimasen is described as follows:
The manga centers on high school student Ito Hazui. During her spring break at the end of her first year of high school, Ito’s mother remarries, and Ito moves to live with her new family, becoming Ito Narita. Upon arriving at her new house, Ito is shocked to learn she now has four younger step-brothers. Ito tries her hardest to get along with all of the new members of her family, but the eldest brother Gen is a bit cold to her. However, under his aloof facade, he occasionally shows his kindness.
A promotional trailer was released, which you can check out below:
Source: AnimeNewsNetwork

