A Sister's All You Need S1E3 — As Long As It's For Research

6.6

A Sister's All You Need•Season 1•Episode 3

As Long As It's For Research

6.6/10 · 36 votesOct 22, 201724 min

Ranked #10 of 12 in Season 1•−0.2 vs season avg

Itsuki, Nayuta, and Miyako have a hard time dealing with the cold and head down to Okinawa. The next day, they visit a remote island so Itsuki can do some research and Nayuta decides to flail around naked in the water. Miyako is awed by

Directed byShin Oonuma

Written byYomi Hirasaka

Previous episodeE2 · If Only a Miracle Would Happen Next episodeE4 · As Long As You're Working.

Seasons1

Season 1 Episodes12

I Only Need a Little Brother Who Can Cook, a Beautiful Naked Girl, and Friends I Can Relate to still

I Only Need a Little Brother Who Can Cook, a Beautiful Naked Girl, and Friends I Can Relate to

If Only a Miracle Would Happen still

If Only a Miracle Would Happen

As Long As It's For Research still

E3 6.6Now viewing

As Long As It's For Research

As Long As You're Working. still

As Long As You're Working.

All You Need Is to Write Novels. still

All You Need Is to Write Novels.

Having Your Media Developments Go Well Is All You Need. still

Having Your Media Developments Go Well Is All You Need.

Adventure Is All You Need. still

Adventure Is All You Need.

All You Need Is Love and Friendship. still

All You Need Is Love and Friendship.

Nudity and Underwear Are All You Need. still

Nudity and Underwear Are All You Need.

A Lack of Problems Is All You Need. still

A Lack of Problems Is All You Need.

Becoming the Protagonist Is All You Need. still

Becoming the Protagonist Is All You Need.

A Sister's All You Need? still

A Sister's All You Need?

Cast12

Satoshi Hino

Satoshi Hino

Haruto Fuwa

Hisako Kanemoto

Hisako Kanemoto

Nayuta Kani

Akane Fujita

Akane Fujita

Kaiko Mikuniyama

Kohsuke Toriumi

Kohsuke Toriumi

Kenjirou Toki

Manami Numakura

Manami Numakura

Ashley Oono

Ai Kakuma

Ai Kakuma

Miyako Shirakawa

Chinatsu Akasaki

Chinatsu Akasaki

Kirara Yamagata

Yusuke Kobayashi

Yusuke Kobayashi

Itsuki Hashima

Tsubasa Yonaga

Tsubasa Yonaga

Setsuna Ena

Nozomi Yamamoto

Nozomi Yamamoto

Chihiro Hashima

Junko Minagawa

Junko Minagawa

Mitahora Mother

Kaori Mizuhashi

Kaori Mizuhashi

Haruto's younger sister

Crew6

Aira Yuuki

Aira Yuuki

Theme Song Performance

Aira Yuuki

Aira Yuuki

Lyricist

Shin Oonuma

Shin Oonuma

Director

Y

Yomi Hirasaka

Writer

Aira Yuuki

Aira Yuuki

Original Music Composer

C

Cher Watanabe

Music Arranger

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Episode Summary

"As Long As It's For Research" is episode 3 of A Sister's All You Need season 1. It scored 6.6/10 from 36 votes, ranking #10 of 12 episodes this season (season average 6.8). Directed by Shin Oonuma and written by Yomi Hirasaka, it aired on October 22, 2017.

Next: E4 · As Long As You're Working.Best of Season 1