Skip to content
Summer Sis! (2011) poster

TV series

Summer Sis!

2011–2012, Japanese. Created by Artemis..

The joys of summer break; warm weather, sun soaked beaches, time off from school, and in the case of Yuuta Yamauchi, a torrid love affair with your cousin. Summer Sis details the sexual relationship between Yuuta and his cousin, Kei Higashide, who offered to help him study for his college entrance exam. As their relationship develops, Kei becomes aware of a girl named Youko who may be toying with Yuuta. Yuuta's summer is about to get very complicated, and it's anybody's guess if he'll actually get any studying done!

Watch TrailerWhere to Watch
Seasons
1
Episodes
2
Episode length
15 min
Status
Ended in 2012

Too new to call

Not enough people have rated it yet for a verdict.

Seen it? Give your verdict.

Saved privately on this device.

Where to watch Summer Sis!

Summer Sis! isn’t listed on any OTT platform in India yet.

No streaming listings yet. Search JustWatch.

Latest episode

S1 E2: Lo, Loveeee!

Aired 6 April 2012

Seasons 1

Details

First aired
30 December 2011
Last aired
6 April 2012
Original title
姉SUMMER!
Language
Japanese
Country
Japan
Type
Scripted
hentai

Check ratings elsewhere

News & fan talk

If you liked Summer Sis!

Summer Sis!: quick answers

Is Summer Sis! worth watching?

Summer Sis! doesn’t have enough ratings for a verdict yet.

How many seasons of Summer Sis! are there?

Summer Sis! has 1 season and 2 episodes, about 15 minutes each.

Is Summer Sis! finished?

Yes. Summer Sis! ended in 2012, so you can watch the whole story.

Which OTT platform is Summer Sis! on?

Summer Sis! isn’t listed on any OTT platform in India yet. (Checked 9 November 2026.)

Summer Sis! parents guide: is it suitable for kids?

No age rating is listed for Summer Sis! yet.

What shows are like Summer Sis!?

If you liked Summer Sis!, try Secret Mission - Undercover Agents Never Back Down!, Magical Shopping Arcade Abenobashi, What She Fell on Was the Tip of My Dick.

Who created Summer Sis!?

Summer Sis! was created by Artemis. and stars Hikaru Watanabe, Risa Tsubaki, Kibayashi Izou.

↑ ↓ to move · Enter to open · Full search page