There are many great visual novels out there that don't involve such inappropriate content. For example, 'To the Moon' which has a heart - warming story.
One example could be 'Nekopara'. It features cute catgirls who can be considered as heroines in a sense, with an anime - style art that includes certain physical features. However, it's important to note that such works should be approached with respect for the art and story aspects rather than just focusing on a single physical characteristic.
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.
The visual novel 'Steins; Gate' is also very popular. It has a complex time - travel based story that is both thought - provoking and exciting. The characters are memorable, and the game does an excellent job of building suspense throughout the story.
As of now, I haven't come across any well - known visual novel titles specifically related to the 'big bang age'. However, there are many science - fiction and cosmological - themed visual novels out there that might touch on related concepts, but not with this exact name. It could be that it's a self - published or indie project that hasn't made it to the mainstream radar for title recognition.
One popular 'fav visual novel' is 'Clannad'. It has a great story that combines elements of slice - of - life, drama, and romance. The characters are well - developed and the art style is appealing.
One popular 'limits visual novel' could be 'Clannad'. It has a great story with deep emotional themes and well - developed characters.
One popular josei visual novel is 'Amnesia: Memories'. It offers a unique story with different routes for the protagonist to explore, each leading to a different outcome in terms of relationships and the overall plot. Another is 'Norn9: Var Commons' which has an interesting cast of characters and a complex story that josei fans might enjoy.
One popular 80s visual novel is 'Portopia Serial Murder Case'. It was quite innovative for its time with its combination of text, graphics, and simple gameplay elements. Another is 'Dragon Knight', which had an interesting fantasy - themed story and unique art style that appealed to many players back then.
One popular 'trans visual novel' could be 'Our Dreams at Dusk'. It explores themes related to gender identity and self - discovery in a very poignant way. The art style in this visual novel is also quite appealing, which helps to bring the story to life.
One popular library visual novel is 'Doki Doki Literature Club'. It offers a unique and engaging story that combines elements of a typical high - school club setting with some unexpected twists. Another is 'Clannad', which is well - known for its heartwarming and emotional storylines.