I'll Live a Long Life to Dote on My Favorite Stepbrother!

I'll Live a Long Life to Dote on My Favorite Stepbrother!

最推しの義兄を愛でるため、長生きします!

Watch I'll Live a Long Life to Dote on My Favorite Stepbrother! full episodes online free in HD. Download I'll Live a Long Life to Dote on My Favorite Stepbrother! English subbed and dubbed at AnimeFlix.

Status:Completed
Episodes:12
Type:ONA
Released:Jan 06, 2026
Language:Japanese
Views:53
Studio:Imageworks Studio, Imagica Infos
Season:2026
5.1 / 10

Synopsis

The story of Saioshi no Gikei wo Mederu Tame, 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: Anime News Network)

Cast & Crew

Characters, voice actors & production staff
Cast 5
Alba

Alba

Main

Voiced by Ayumu Murase · Japanese

Orsis

Orsis

Main

Voiced by Shouta Aoi · Japanese

Hals

Hals

Supporting

Voiced by Reo Tatsumori · Japanese

Floro

Floro

Supporting

Voiced by Maaya Torigoe · Japanese

Bruno

Bruno

Supporting

Voiced by Yuuya Hirose · Japanese

Crew 8
Kazuaki

Kazuaki

Original Character Design

Shouta Aoi

Shouta Aoi

Theme Song Performance (ED)

Maki Takuma

Maki Takuma

Sound Effects

Kazuya Takahashi

Kazuya Takahashi

Production Generalization

Taeko Miura

Taeko Miura

Sound Director

Tenma Asahi

Tenma Asahi

Original Story

Izumi Tezuka

Izumi Tezuka

Series Composition

Yuusuke Morishita

Yuusuke Morishita

Director