Another option is 'Re:Zero − Starting Life in Another World'. It has complex character relationships and a unique story world, which has some parallels to the themes in 'maou to ore no hangyakuki light novel'. For example, the main character has to navigate through a strange and often dangerous world.
One similar light novel could be 'Overlord'. It also features a powerful character in a fantasy world setting, much like 'maou to ore no hangyakuki light novel'.
The unique character interactions make it special. The relationship between the Maou and the other characters is full of twists and turns.
Well, 'That Time I Got Reincarnated as a Slime' can be considered. It shares some elements like the protagonist's journey in a new world. And 'Sword Art Online' also has a lot of elements of adventure in a virtual world which might be appealing if you like 'maou the yuusha light novel'.
Another option might be 'Overlord'. Although it has a different setting in some ways, it shares the idea of a powerful, otherworldly being in a new environment, much like the maou in 'maou sama to kekkonshitai light novel'. It has an elaborate world - building and a host of interesting characters.
One similar light novel could be 'KonoSuba: God's Blessing on this Wonderful World!'. It also has a unique and comical story with interesting characters in a fantasy setting. Another option is 'Overlord'. It shares the aspect of having a protagonist in a different kind of world with their own special abilities and circumstances.
One light novel that might be similar is 'Kimi ni Todoke'. It has a similar theme of relationships and feelings. The story focuses on a girl who is often misunderstood as scary, but then she starts to develop relationships with others. Another could be 'My Youth Romantic Comedy Is Wrong, As I Expected'. It delves into the complex relationships and thoughts of the characters, much like how 'ore wo suki nano light novel' might do.
One similar light novel could be 'Toradora!'. It also involves complex relationships between the main character, a girl he has a relationship with and other friends. The story is full of humorous and heart - warming moments.
One similar light novel could be 'Overlord'. It also features a powerful character in a game - like world setting. Another is 'Re:Zero − Starting Life in Another World' which has elements of the protagonist having to deal with a complex new world much like in 'maou sama retry light novel'.
Well, 'Log Horizon' is quite like it. It focuses on characters trying to build and manage in a game - like world, which is somewhat similar to the 'machizukuri' (town - building) aspect in 'maou sama no machizukuri light novel'. There's also 'No Game No Life' where the main characters are in a world ruled by games and they have to use their wits to create their own 'kingdom' so to speak, which has some parallels.
One similar light novel could be 'Sword Art Online'. It also has a complex world - building with a main character having to deal with various status and power - up systems within a virtual realm. Another is 'Overlord', where the protagonist has a unique status and abilities in a game - like world. And 'Log Horizon' is also relevant as it focuses on characters' status and skills in a trapped - in - game scenario.
One similar light novel could be 'That Time I Got Reincarnated as a Slime'. It also has elements of a different world and unique character interactions. Another one might be 'Overlord', which shares the theme of a powerful being in a new world setting.