No, it's not ethical. Kissing your girlfriend's sister is a betrayal of your girlfriend's trust and goes against the norms of loyalty in a relationship.
The 'My Little Sister Sagiri' light novel can be a great read for those who enjoy stories about family relationships. It may present a vivid portrayal of the siblings' dynamic. Maybe Sagiri is a shy or introverted character, and the story shows how the protagonist tries to understand and connect with her. The light novel might also use different literary devices to make the story more appealing, like detailed descriptions of the settings and the characters' emotions.
One main feature could be its character - driven plot. Since it's about a relationship with a sister, the characters' personalities play a big role. Another feature might be the exploration of family bonds. It may also have a unique art style if there are illustrations in the light novel, which can enhance the reading experience.
I'm not sure how popular it is. It might be popular among certain groups who are into light novels with a focus on family - like relationships, especially those centered around siblings.
Well, it depends on your taste. If you like light novels with a focus on character dynamics, especially those involving the concept of a 'little sister' figure, then it can be quite enjoyable. The writing style is engaging and it offers a different take on the typical light novel themes. There are also some great character developments throughout the story that make it a worthy read.
I'm not entirely sure as I haven't read it in detail. But generally, it might be about the relationship between a character and his little sister. It could involve stories of their daily interactions, how they support each other, and the unique bond they share.
I'm not sure specifically as I haven't read it in detail. But generally, it might be a story centered around the relationship with a little sister character, perhaps exploring themes like family, growth, and the unique bond within a family setting.
I'm not sure specifically as I haven't read it in detail. But generally, light novels often revolve around unique relationships and storylines. It might be about the relationship between the protagonist and his little sister within a certain context, like a school or a fantasy world.
A sister-in-law referred to her husband's younger sister. Among the relatives, the husband's sister was called sister-in-law. In some places, she was also called a granny. His sister-in-law's partner was called his sister-in-law. The relationship between sister-in-law and sister-in-law was called sister-in-law.