What are some popular isekai harem light novels?

One popular harem isekai light novel is 'In Another World with My Smartphone'. The protagonist is transported to a fantasy world with his smartphone and soon finds himself surrounded by various female characters. Another is 'Overlord', where the main character, Momonga, is trapped in a game world and has interactions with different female npcs that could be considered part of a harem - like situation. And 'The Rising of the Shield Hero' also has elements of harem isekai, with the main character, Naofumi, gradually gathering a group of female companions during his adventures in the isekai world.

The escapism. People like to be transported to another world (isekai part) and experience a new and exciting adventure. The harem aspect adds a romantic and sometimes comical element. Having a group of characters of the opposite sex attracted to the protagonist makes for interesting relationship dynamics.

One popular one could be 'That Time I Got Reincarnated as a Slime'. It has elements of isekai and also develops a sort of harem-like situation around the main character Rimuru. Another might be 'Overlord', where the protagonist Momonga finds himself in a new world and has various female characters around him that could be seen in a harem - like context in a way.

One popular isekai light novel is 'Sword Art Online'. It combines elements of virtual reality and being transported to another world. Another is 'Re:Zero - Starting Life in Another World', which is known for its complex plot and interesting characters. And 'Overlord' is also well - liked, with a unique take on the isekai genre where the main character is an overpowered villain in the new world.

One popular isekai light novel is 'Sword Art Online'. It combines elements of virtual reality and isekai, where the protagonist gets trapped in a virtual world. Another is 'Re:Zero - Starting Life in Another World', which has a unique plot with the main character having the ability to return by death. 'Overlord' is also well - known, where a player gets stuck in a game world as his in - game character.

One popular isekai light novel is 'Sword Art Online'. It combines the elements of virtual reality and isekai, where the protagonist is trapped in a deadly online game world. Another is 'Re:Zero − Starting Life in Another World'. It stands out with its unique 'Return by Death' mechanic that adds a lot of suspense and character development. And 'Overlord' is also very popular. In this story, a powerful player finds himself in a different world where he is an all - powerful being, and the plot unfolds as he tries to rule this new world.

Some popular ones include 'Sword Art Online'. It has an interesting isekai concept where players are trapped in a virtual world. Another is 'Re:Zero − Starting Life in Another World', which is known for its complex plot and well - developed characters. And 'Overlord' is also quite popular, with a unique story about a powerful character in a game - like isekai world.

One popular isekai light novel is 'Re:Zero - Starting Life in Another World'. It has an interesting concept where the protagonist, Subaru, has the ability to return by death, which adds a lot of twists to the story. Another is 'Sword Art Online', which also has some isekai - like elements as the players are trapped in a virtual world that they have to survive in. And 'Overlord' is also well - known, where a powerful player is transported into the game world he was playing and has to rule over it.

You might want to check out 'Overlord'. It's got a cool concept where the protagonist becomes powerful in a new world. Also, 'The Rising of the Shield Hero' is worth a read. It has good world-building and character development.

Well, 'The Rising of the Shield Hero' can be considered. The protagonist is summoned to another world, which is a typical isekai tensei situation. And he has a group of female companions who support him in different ways, which gives it some harem - like vibes. Also, 'Konosuba: God's Blessing on This Wonderful World!' is very popular. The main character is sent to a fantasy world (isekai) and he has a group of girls around him, which is a classic harem setup in light novels.