Sisters: Last Day of Summer

by Jellyfish

Uncensored Windows
VersionJAST USA
EngineOthers
Released2011-04-28
Updated2024-06-03
LanguageEnglish

About Sisters: Last Day of Summer

Sisters: Last Day of Summer is a fully animated visual novel by Jellyfish, made with the Others engine and presented as a Japanese game with 2D animated scenes. You play a male protagonist who wakes in an unfamiliar house surrounded by nature. There, a mother named Akiko and her daughters Haruka and Chika welcome him as an unexpected family. The story follows his new daily life with them, sharing ordinary moments while a secret hangs over the household. Its themes include romance and harem.

The current build is the JAST USA version, released on April 28, 2011 for Windows. It is available in English and is uncensored. The game includes fully voiced scenes and animated presentation, letting each character's personality come through more naturally as the player spends time with the Kamimura family and learns more about their bond.

Developer's description

A NEW LIFE START Waking up in an unfamiliar place, a boy finds himself in a house warmly embraced by nature's touch. He isn't alone; a woman and her two daughters, strangers but instantly welcoming, become his unexpected family. Quickly, he becomes part of their lives, sharing in laughter and the simple joys of daily life. Yet, a secret whispers from the heart of his new home. MEET THE KAMIMURA FAMILY With a clumsy mother like Akiko and her kind daughters Haruka and Chika, your new daily life will be different from what you were used to. Spend time and learn more about your new family, forming a unique and heartwarming bond. FULLY ANIMATED VISUAL NOVEL Featuring fully voiced and animated scenes, feel each character's personality and intentions more vividly and naturally as you dive into the story. Each scene was carefully thought out and created to keep you hooked from the very first moment you start your new life.​

Download Sisters: Last Day of Summer JAST USA

Player reviews

Player rating 4.5 / 5 · 20 ratings
Written reviews 20 · avg 4.2★
Positive (4–5★) 80%
Latest review 2026-04-12

What players say

Most players rate it highly, praising animation and story, though pacing and technical issues draw criticism.

5★ 10
4★ 6
3★ 3
2★ 0
1★ 1

Players like

  • Fully animated scenes and high-quality art
  • Engaging story with emotional, bittersweet ending
  • Adult animation sequences are well regarded
  • Voice acting and music are praised

Common complaints

  • Unskippable transitions make pacing slow
  • Choices are linear with no branching
  • Technical issues include crashes and no autosave

Best for players who enjoy animated adult visual novels with a slow, emotional story.

Summarised from 20 written player reviews.

SleeplessDemon 2026-04-12 ★★★★★
One of the few games I've DNF... Just for the fact this game has entirely animated scenes on par with videos, I'd at least give it a try. The reasons for dropping: A non skippable 6 second house panning camera…
moyogoyo 2026-03-01 ★★★★★
I think Natsu No Saigo No Hi is an excellent visual novel video game and the widow stepmother Akiko is very kind and loving to her stepson during their intimacy and daily life which makes the game so splendid!!
PeacefulVanilla 2025-11-04 ★★★★★
I think this thread is very well detailed about this Visual Novel video game which is excellent! It is very nice to be able to obtain a highly detailed amount of information that I previously did not have prior to…

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