What are some popular 'romance harem light novels'?

Some great harem light novels include 'Rosario + Vampire'. It's about a human boy who enrolls in a school for monsters and gets involved with several female monster characters. 'Love Hina' is a classic, with a male protagonist living in an all - female dormitory, leading to many comical and romantic situations. Also, 'To Love - ru' has a harem - centered plot where the male lead is constantly in the middle of multiple female characters' affections.

One popular harem romance light novel is 'The Quintessential Quintuplets'. It follows the story of a high - school student who has to tutor five sisters. Another great one is 'Date A Live', which involves a boy and his encounters with various spirit girls in a harem - like situation. And 'High School DxD' is also well - known in this genre, though it contains some fan - service elements but still has an interesting harem romance plot.

One popular romance harem novel is 'Ouran High School Host Club'. It features a female protagonist who gets involved with a group of male characters in a high - school setting filled with comical and romantic situations. Another is 'Fruits Basket', where the main character finds herself in a rather complex relationship with multiple members of the Sohma family. And 'Diabolik Lovers' also falls into this category, with a girl surrounded by a group of vampire brothers, creating a dark and romantic harem - like scenario.

Some good ones include 'The Harem King'. It delves deep into the relationships between the protagonist and the members of his harem. 'Harem Royale: When the Game Ends' is also quite popular. It has a great blend of drama and romance within the harem setting. 'Harem Overlord' is yet another example, where the story revolves around the main character building and managing his harem in a fantasy world.

One popular harem romance novel is 'The Reverse Harem Series' which has an interesting plot with multiple male characters vying for the female lead's attention. It's full of romantic tension and character development.

Another one is 'To Love - Ru'. The story revolves around a boy named Rito who accidentally gets engaged to an alien princess. It has lots of ecchi moments and a growing harem of girls around him. It's known for its comical and sometimes raunchy situations.

One popular one is 'The Rising of the Shield Hero'. It features a unique isekai setting where the protagonist is summoned to another world as the Shield Hero, and gradually forms a harem of diverse characters throughout his adventures.

One popular top harem light novel is 'Date A Live'. It features a male protagonist who has to deal with a group of female spirits in a harem - like situation. The story is filled with action, romance, and interesting character interactions.

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.

Some popular ones include 'Ouran High School Host Club' in novel form. It has a fun and comical take on the reverse harem concept with a girl being surrounded by a group of charming boys in a high - school setting.