It really depends on the context and the relationship between the characters. Sometimes it's a sweet and romantic gesture, but it could also be inappropriate depending on the situation.
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It's hard to say for sure. The decision to turn a manhwa into anime involves multiple considerations such as the story's appeal, available resources, and market demand. Sometimes it happens, but not always.
Manhwa and anime are both forms of visual storytelling. Manhwa is from Korea, while anime is typically from Japan. They have some similarities but also distinct cultural and artistic differences.
Manhwa and anime are related but distinct. Manhwa is Korean comics, while anime is Japanese animated content. They can share similar themes and genres, but come from different cultural backgrounds.