I'm not very familiar with the 'gin no juujika to draculea light novel'. But from the title, it seems to combine several interesting elements. 'Gin' may refer to silver, which could have various symbolic meanings in the story. 'Juujika' usually represents a cross, which might be related to religious or cultural aspects in the novel. And 'draculea' is likely to be related to Dracula or vampire - like creatures. It might be a story about a battle between good and evil, with these elements playing important roles in the plot.
You can try looking for it in local bookstores that specialize in light novels or Japanese literature. Sometimes they have a section dedicated to such niche works.
The parody cartoon might feature exaggerated expressions or humorous takes on the original image. It could also have modern elements added for a comical effect.
The term 'Ultimate Venus Mangaer' is quite ambiguous. It could be a special role or entity in a manga world related to the planet Venus. Maybe it has special powers or a significant mission. But really, we need more information to understand it precisely.
The significance of the silver comic vine could vary depending on the context. It could be a rare and valuable item, or it could have some sort of magical or special power that affects the plot.
Absolutely not appropriate. Sex naked scenes on a train in a cartoon are not only inappropriate but also potentially harmful as they can distort values and perceptions. Such content should be strictly avoided.