I'll Live a Long Life to Dote on My Favorite Stepbrother!(2026)
I'll Live a Long Life to Dote on My Favorite Stepbrother! Synopsis
Alba has been reincarnated as the son of an impoverished noble family. When his mother remarried into a dukedom, he was introduced to his stepbrother, Orsis, his "favorite person" from his previous life. “Does this mean my favorite is now my stepbrother?” he thought joyfully, But he suddenly remembers that he was the reason his beloved stepbrother lost his smile… To avoid his impending fate, and continue loving his favorite, Alba will do everything in his power to twist fate! This popular series, which has sold over 170,000 copies, brings you a warm and touching story story of a boy's reincarnated life in another world!
I'll Live a Long Life to Dote on My Favorite Stepbrother! (2026) is a animation and sci-fi & fantasy series that premiered on January 6, 2026, spanning 1 season and 12 episodes. It stars Ayumu Murase, Shouta Aoi, Reo Tatsumori and Maaya Torigoe. Viewers rate it 5.2 out of 10 across 4 ratings.
- First aired:
- 2026-01-06
- Last aired:
- 2026-03-24
I'll Live a Long Life to Dote on My Favorite Stepbrother! Cast & Crew
Main cast
Ayumu Murase
as Alba (voice)
Shouta Aoi
as Orsis (voice)
Reo Tatsumori
as Hals (voice)
Maaya Torigoe
as Floro (voice)
Yuya Hirose
as Bruno (voice)
Explore more Animation shows
I'll Live a Long Life to Dote on My Favorite Stepbrother! Reviews & Ratings
Average viewer score of 5.2/10 from 4 ratings.
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I'll Live a Long Life to Dote on My Favorite Stepbrother! – Frequently Asked Questions
Where can I stream I'll Live a Long Life to Dote on My Favorite Stepbrother!?
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I'll Live a Long Life to Dote on My Favorite Stepbrother! (2026) is available to stream on Aniverse Amazon Channel. Availability comes from JustWatch data and varies by country.
How many seasons of I'll Live a Long Life to Dote on My Favorite Stepbrother! are there?
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I'll Live a Long Life to Dote on My Favorite Stepbrother! has 1 season and 12 episodes in total, starting from its premiere on January 6, 2026.
Is I'll Live a Long Life to Dote on My Favorite Stepbrother! still running?
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No. I'll Live a Long Life to Dote on My Favorite Stepbrother! is marked as ended, with the final episode airing on March 24, 2026.
Who is in the cast of I'll Live a Long Life to Dote on My Favorite Stepbrother!?
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I'll Live a Long Life to Dote on My Favorite Stepbrother! (2026) stars Ayumu Murase, Shouta Aoi, Reo Tatsumori, Maaya Torigoe and Yuya Hirose. The full cast list with character names is available in the cast section of this page.
Is I'll Live a Long Life to Dote on My Favorite Stepbrother! any good?
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I'll Live a Long Life to Dote on My Favorite Stepbrother! (2026) is rated 5.2 out of 10 from 4 viewer votes, and suits viewers who like animation and sci-fi & fantasy series. Reviews from viewers are collected further down this page.