A Sister's All You Need As Long as It's Research (Season 1, Episode 3)
TV-MA
TV Episode | 23 min | Animation, Comedy, Romance

Primary photo for As Long as It's Research

A Sister's All You Need

As Long as It's Research (Season 1, Episode 3)

TV-MA

TV Episode | 23 min | Animation, Comedy, Romance

Itsuki, Nayuta, and Miyako decide to escape the cold by going to Okinawa where they visit a remote island so Itsuki can do some research. Meanwhile, Nayuta decides to flail around naked in the water, and Miyako eventually joins in as well.

Director

Shin Ônuma (as Shin Onuma)

Composer

Tomoki Kikuya

See all filmmakers & crew (3)

Edit Released

Updated Oct 22, 2017

Release date

Oct 22, 2017 (Japan)

Awards

Series awards

2 nominations

Contacts

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Cast	+ Add Cast
31 cast members

Name	Known for
Yûsuke Kobayashi Itsuki Hashima (voice) Itsuki Hashima (voice) See fewer	Re: Zero - Starting Life in Another World (2016)
Nozomi Yamamoto Chihiro Hashima (voice) Chihiro Hashima (voice) See fewer	Yona of the Dawn (2014)
Hisako Kanemoto Nayuta Kani (voice) Nayuta Kani (voice) See fewer	Sailor Moon Crystal (2014)
Ai Kakuma Miyako Shirakawa (voice) Miyako Shirakawa (voice) See fewer	The Witcher 3: Wild Hunt (2015)
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Emily Fajardo Yuna Kanzaki (voice) (version: English) Yuna Kanzaki (voice) (version: English) See fewer	Death Battle (2010)
Stephen Fu Itsuki Hashima (voice) (version: English) Itsuki Hashima (voice) (version: English) See fewer	Godzilla Minus One (2023)
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Kyle Igneczi Nobushige Kanzaki (voice) (version: English) Nobushige Kanzaki (voice) (version: English) See fewer	Dragon Ball Super: Broly (2018)
Brittany Lauda Hilde Redfield (voice) (version: English) Hilde Redfield (voice) (version: English) See fewer	Fire in His Fingertips (2019)
Jamie Marchi Nayuta Kani (voice) (version: English) Nayuta Kani (voice) (version: English) See fewer	Heaven's Lost Property (2009)
Arielle O'Neil Chihiro Hashima (voice) (version: English) Chihiro Hashima (voice) (version: English) See fewer	Seven Mortal Sins (2017)
Sara Ragsdale Miyako Shirakawa (voice) (version: English) Miyako Shirakawa (voice) (version: English) See fewer	Date a Live (2013)
Alejandro Saab Haruto Fuwa (voice) (version: English) Haruto Fuwa (voice) (version: English) See fewer	Hell's Paradise: Jigokuraku (2023)
Stephen Sanders Setsuna Ena (voice) (version: English) Setsuna Ena (voice) (version: English) See fewer	elDLIVE (2017)
Matt Shipman Sieg Redfield (voice) (version: English) Sieg Redfield (voice) (version: English) See fewer	Mazinkaiser vs. Great General of Darkness (2003)
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Chris Thurman Alba Albatross (voice) (version: English) Alba Albatross (voice) (version: English) See fewer	Orange (2016)
Eric Vale Kenjirô Toki (voice) (version: English) Kenjirô Toki (voice) (version: English) See fewer	My Hero Academia (2016)