Sister visual novel is likely a narrative - based medium within the visual novel genre. It might focus on various aspects of sisters. It could be set in different settings, such as a historical period, a fantasy world, or a modern - day city. The characters of the sisters could have distinct traits. One sister might be more outgoing and adventurous while the other is shy and studious. The plot could revolve around how they interact with each other and the world around them, and how their sisterhood evolves over the course of the story.
A 'little sister visual novel' could be about various things. It might focus on the relationship between siblings, with the little sister being a central character. It could involve her daily life, her dreams, and her interactions with family and friends.
I'm not sure specifically as there could be many different 'big sister visual novels'. Generally, a visual novel is a form of interactive fiction that combines text, images, and sometimes audio. It might be about a story centered around a big sister character, perhaps her relationships, adventures, or personal growth.
I'm not entirely sure as I haven't played it specifically. But generally, a visual novel often involves a story with characters, and perhaps in 'Sister Summer Visual Novel', it might be about the relationship between sisters during the summer, with different events and interactions presented in a visual and narrative format.
I'm not entirely sure as there could be many different stories within such a visual novel. It might involve the relationship between a sister and a master figure, perhaps in a fictional world with various adventures, emotional exchanges or challenges they face together.
It could be about sisters who go on a journey. Maybe it's a story that follows their adventures during travel, with various characters they meet, places they visit, and challenges they face along the way in the context of a visual novel.
I'm not sure of a very specific and highly popular 'little sister visual novel' title off the top of my head. However, there are many visual novels with sister - related themes that might include a focus on the little sister character.
Well, 'fnia sister location visual novel' probably tells a story set in the Sister Location of the FNaF world. It could be about the animatronics there, like Ballora or Funtime Freddy. Maybe it explores the secrets of the place, the events that happen behind the scenes, or the experiences of the characters who interact with these animatronics. It might also have elements of mystery and horror that are characteristic of the FNaF franchise.
They can be incorporated by making the sister character the main protagonist who is on a journey homeward. Her thoughts, feelings, and experiences during this journey can form the core of the story.
I'm not aware of any extremely popular 'big sister visual novel' titles off the top of my head. However, there are so many visual novels out there that it's possible there are some that focus on a big sister character that have a dedicated following.