A Sister's All You Need

Season 1 Episode 3: As Long as It's Research

Oct 22, 2017 TV-MA 23m 7.1

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.

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Season 1 Episodes:

Episode 1 I Only Need a Little Brother Who Can Cook, a Beautiful Naked Girl, and Friends I Can Relate To

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

Aired: Oct 8, 2017

Itsuki Hashima, a popular young novelist whose work always includes little si...

Episode 2 If Only a Miracle Would Happen

2. If Only a Miracle Would Happen

Aired: Oct 15, 2017

Nayuta and Miyako walk in on Itsuki naked!? He's trying to act out the little...

Episode 3 As Long as It's Research

3. As Long as It's Research

Aired: Oct 22, 2017

Itsuki, Nayuta, and Miyako decide to escape the cold by going to Okinawa wher...

Episode 4 As Long as You're Working

4. As Long as You're Working

Aired: Oct 29, 2017

Nayuta, Miyako and Haruto gather at Itsuki's room for Valentine's Day, and Ha...

Episode 5 All You Need is to Write Novels

5. All You Need is to Write Novels

Aired: Nov 5, 2017

Itsuki is nearing an important deadline and tries to flee from his editor, To...

Episode 6 Having Your Media Developments Go Well is All You Need

6. Having Your Media Developments Go Well is All You Need

Aired: Nov 12, 2017

Itsuki has a meeting with Kaiko Mikuniyama, the artist who will be doing the ...

Episode 7 Adventure is All You Need

7. Adventure is All You Need

Aired: Nov 18, 2017

In order to cheer up Haruto after his anime flopped, Itsuki gets him and Nayu...

Episode 8 All You Need is Love and Friendship

8. All You Need is Love and Friendship

Aired: Nov 25, 2017

Haruto reveals how he feels about Miyako, and Itsuki promises to help him out...

Episode 9 Nudity and Underwear are All You Need

9. Nudity and Underwear are All You Need

Aired: Dec 2, 2017

Toki brings Itsuki the manuscript for the Mahou Academy manga. Itsuki was loo...

Episode 10 A Lack of Problems is All You Need

10. A Lack of Problems is All You Need

Aired: Dec 9, 2017

Chihiro starts working part time at Ashley's office. Chihiro cleans Ashley's ...

Episode 11 Becoming the Protagonist is All You Need

11. Becoming the Protagonist is All You Need

Aired: Dec 16, 2017

Itsuki asks Miyako to take something to the publisher for him and she runs in...

Episode 12 A Sister's All You Need?

12. A Sister's All You Need?

Aired: Dec 23, 2017

Itsuki falls asleep at the kotatsu and has a dream about his middle school da...

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Info about A Sister's All You Need

Current Status: Ended

Network: Tokyo MX

Production Country: Japan

Genres: Comedy, Animation, Romance

A Sister's All You Need: Where to Watch Online?

Currently you are able to watch "A Sister's All You Need" streaming on Crunchyroll Premium, Funimation. It is also possible to rent or buy on AppleTV online.