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A Sister's All You Need (妹さえいればいい。 Imōto Sae Ireba Ii.) is a Japanese light novel series written by Yomi Hirasaka and illustrated by Kantoku. Shogakukan has published seven novels since March 2015 under their Gagaga Bunko imprint. Two manga adaptations have been published by Shogakukan and Square Enix. An anime television series adaptation by Silver Link premiered on October 8, 2017.
Nayuta Kani.jpg
Miyako Shirakawa.jpg
Chihiro Hashima.jpg

Itsuki Hashima

Nayuta Kani

Miyako Shirakawa

Chihiro Hashima
Haruto Fuwa.jpg
Kenjirou Toki.jpg
Ashley Onou.jpg
Setsuna Ena.jpg
Haruto Fuwa Kenjirō Toki Ashley Oono sSetsuna Ena
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  • March 27, 2018: Imouto Sae Ireba Ii is released world wide.
  • June 22, 2017: Imouto Sae Ireba Ii is released in Japan.
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