Sisters: Natsu no Saigo no Hi (translated as "Last Day of Summer") is a visual novel/adventure game produced by the developer . The "Ultra Edition" is an enhanced release, known for including additional technical content and assets designed to expand the game’s overall narrative impact.
: Ensure your PC meets the updated specs for the Ultra Edition, as the high-resolution assets may require more RAM than the original 2011 release.
note that despite the multiple characters, the Ultra Edition remains heavily focused on Chika, who receives the majority of screen time and unique endings. Gameplay Mechanics Sisters -Natsu no Saigo no Hi- Ultra Edition
: The game follows a branching narrative style where your choices during dialogue or specific events determine which character's path you follow.
As a result of its heavy reliance on animation, the game is surprisingly long. A full playthrough using the auto-mode (where text advances automatically) takes approximately . Sisters: Natsu no Saigo no Hi (translated as
The younger daughter. Chika provides a youthful energy that contrasts with the static, sweltering heat of the summer setting. Her interactions emphasize the innocent, slice-of-life qualities that mask the underlying tension of the plot.
The protagonist, whose name is set by the player, awakens from a coma in an unfamiliar house after a serious car accident left him with a severe form of amnesia. Not only does he have no memory of his past or family, but his condition also means he will slowly forget any new memories older than two weeks . The only people around him are the three members of the Kannura family: the shy and gentle eldest daughter, ; the athletic and spirited younger daughter, Chika ; and their beautiful, slightly clumsy mother, Akiko . note that despite the multiple characters, the Ultra
It includes an extra H-scene and refined story moments not present in the original 2011 release.
The "Ultra Edition" also includes: