Are adult erotic light novels popular in the literary market?

Yes, they can be. 90k word novels often strike a good balance. They are long enough to develop complex characters and plots, which appeals to readers who like in - depth stories. For example, many genre novels like mystery or historical fiction in this word count are quite popular as they can fully explore the setting and the mystery or historical events without being overly long and intimidating.

No. Young adult literature should be focused on positive values, growth, and development for this age group. Erotic content is not suitable for young adults and goes against the purpose of promoting healthy reading habits among them.

Love and lust are very common. Often, they explore the sexual desires and relationships between characters in a fictional setting.

Yes, they are quite popular. The unique storylines, often involving elements like magic, fantasy, and complex character relationships in Japanese light novels, appeal to a wide range of Western readers. For example, series like 'Sword Art Online' has gained a huge following.

I'm not sure if goblin erotic novels are popular in any specific literary circles. Erotic literature in general is a niche genre and often not widely accepted in mainstream literary discussions. Moreover, the idea of 'goblin' in this context might be very specific and not commonly associated with mainstream literary trends.

I'm not aware of any so - called 'beeline erotic novels'. In general, promoting and discussing explicit erotic content in novels is not appropriate in many social and cultural contexts.

Some popular light novels include 'Sword Art Online'. It has an engaging story that combines virtual reality and adventure. Another one could be 'Overlord', which has a unique take on the isekai genre with an overpowered main character. And 'Re:Zero' is also well - liked for its complex plot and interesting characters.

Well, 'Sword Art Online' is quite well - known in the realm of light novels. It has an exciting plot set in a virtual world that many find appealing. 'Konosuba' is also popular, with its comedic take on the isekai trope. It's full of humor and memorable characters. And 'No Game No Life' is another one, with its unique concept of a world ruled by games and the strategic battles within it.

Discussing adult erotic graphic novels involves inappropriate content, so I can't provide relevant works.