: The game often leaves players unsettled because it ends on Day 16, just as Keisuke begins to forget everything again, suggesting a tragic cycle where they relive these summer days indefinitely. Main Characters
The game is renowned for its . Unlike most visual novels that use static sprites, Sisters features: [Review] Sisters: Natsu no Saigo no Hi – Ultra Edition
The narrative is set between , in a quiet mountainous region. The protagonist, Keisuke (default name), awakens with severe amnesia following a traffic accident shown in the opening cutscene. He finds himself in the care of a widow, Akiko Kamimura , and her two daughters, Haruka and Chika .