Yes. The kiss between Lippy the Lion and Hardy Har Har is a notable part of the cartoon. It might have been included to create a specific emotional impact or to advance the story in some way.
Another theme might be personal growth. As Byomkesh goes through different situations in the story, he could be learning and growing as a person. This could involve him overcoming his fears, making difficult decisions, or learning to trust others. Also, the story may have a theme of loyalty. There could be characters in the story who are loyal to Byomkesh or vice versa, and this loyalty could be tested throughout the story.
I'm not very familiar with the specific 'har har byomkesh original story'. It could be a unique and interesting story though. Maybe it's a story about a character named Byomkesh with some sort of comical or engaging plot. Without more context, it's hard to say exactly what it entails.
Yes, 'Dam Busters' is true. It's inspired by the daring and significant military operation carried out during the war. While the film might take some artistic liberties to make it more engaging, the core of the story is based on real history.
As I haven't come across this 'har rage man taar gashta novel' before, I can't tell you who the author is. It could be a new or self - published work, or it could be from a very specific literary circle that I'm not familiar with.