I don't know which novel or movie 'Love Is A Little Blue' refers to, so I can't provide an accurate cast list. If I can provide more information, I will try my best to answer your questions.
Terminator: The cast list for Dark Fate included Arnold Schwarzenegger as The Terminator, Linda Hamilton as Sarah Connor, Mackenzie Davis as Grace, Natalie Yareyes as Dani Ramos, Gabriel Luna as The Terminator, and Diablo Boneta as an unknown character. The other actors included Paul Winfield, Fernando Boneta, and Enrique Arce.
The cast of Terminator 6: Dark Fate included Linda Hamilton (as Sarah Connor), Arnold Schwarzenegger (as Carl), Mackenzie Davis (as Grace), Natalia Reyes (as Dani), Edward Furlong (as John Connor), and others.
Dark Glory's cast list included Song Hye Kyo, Lee Dao Yoo, Im Ji Yeon, Zheng Xing Yi, and Lian Hui Lan. Among them, Song Hye Kyo played Wen Dong Eun, Lee Daoxi played Zhou Ru Zheng, Im Ji Yeon played Park Yeon-Jin, Zheng Xing Yi played He He Ying, and Lian Hui Lan played Kang Hyun Nan. In addition, there were other actors, such as Cui Huiting as Che Zhuying. The TV series was aired on November 30, 2022 on Twitter.
" For the Dark Fragrance " was a historical drama. The main actors included Zhou Ye, Wang Xingyue, Peng Chuyue, Zhang Yijie, and Zhao Qing. Zhou Ye played Hua Qian, Wang Xingyue played Zhong Xiwu, Peng Chuyue played Zhong Yelan, Zhang Yijie played Hua Rongzhou, and Zhao Qing played Mu Yao. The drama told the story of Hua Qian's gradual rehabilitation with the help of Zhong Xiwu. Other actors included Xu Fan, Li Yunrui, Chen Zihan, Amy, and Liu Min. The drama had a total of 30 episodes and was a domestic historical drama.
The cast list for the TV series " Dark Night and Dawn " included Chen Zheyuan, Nie Yuan, Xing Fei, Yao Anna, Wang Zhiwen, Ni Dahong, Wang Jinsong, Sun Yan, Wang Xiuzhu, Feng Bing, Li Mengnan, Hao Ping, Wen Zhengrong, and others.
I'm not entirely sure about its popularity. It might be popular among a niche group of visual novel enthusiasts who are attracted to its specific theme or style.
A 'dark blue novel' may also have themes related to the human condition in a negative light. It could explore themes such as loss, betrayal, and the futility of certain aspects of life. The language used is often descriptive in a way that enhances the dark and moody atmosphere. The author might use words and phrases that create a sense of heaviness, like 'the cold, unforgiving night' or 'the shadowy alleyway' to set the tone and draw the reader into this darker world.