I'll Live a Long Life to Dote on My Favorite Stepbrother!
Saioshi no Gikei Mederu Tame, Nagaikishimasu! / I’ll Live A Long Life to Adore My Absolute Fave—Currently My StepbrotherSummary
The story of Saioshi no Gikei Mederutame, Nagaikishimasu! follows the struggle of a player to protect his favorite character, who gets reincarnated as his older brother-in-law in a simulation raising game - however, the player is reincarnated as the younger brother who was meant to die.
Source: ANN
Where to watch
Official and social
Other links
Availability may vary by country.
Episodes
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Details
- Format
- ONA
- Number of Episodes
- 12
- Episode length
- 4 min
- Estimated total length
- ≈ 48 min (12 × 4 min)
- Season
- Winter 2026
- Start date
- January 3, 2026
- End date
- March 21, 2026
- Status
- Finished
- Source
- Other
- Country of origin
- Japan
- Studios
- Imageworks Studio, Imagica Infos
- Romaji title
- Saioshi no Gikei Mederu Tame, Nagaikishimasu!
- English title
- I'll Live a Long Life to Dote on My Favorite Stepbrother!
- Native title
- 最推しの義兄を愛でるため、長生きします！
- Other titles
- I’ll Live A Long Life to Adore My Absolute Fave—Currently My Stepbrother
Characters 5
Main characters
- AlbaアルバMain
- OrsisオルシスMain
Show the other characters (3)
- BrunoブルーノSupporting
Profile
- Gender
- Male
- FloroフローロSupporting
- HalsハルスSupporting
Profile
- Gender
- Male
Staff and studios
Studios
Key staff
- Yuusuke MorishitaDirector
- Tenma AsahiOriginal Story
- KazuakiOriginal Character Design
- Izumi TezukaSeries composition
- Taeko MiuraSound director
Show the full staff (3)
- Kazuya TakahashiProduction Generalization
- Maki TakumaSound Effects
- Shouta AoiTheme Song Performance (ED)