Can you recommend some good light novels like '7 genius highschoolers light novel'?

One possible theme could be friendship. Geniuses coming together often form strong bonds and support each other through various challenges.

Sure. 'Sword Art Online' is a great one. It also has elements of a talented protagonist in a virtual world filled with sword - fighting and adventure. Another one could be 'The Rising of the Shield Hero' which features a unique hero's journey.

One popular 'genius light novel' is 'No Game No Life'. The main characters, Sora and Shiro, are both incredibly intelligent and use their strategic minds in a world where everything is decided by games.

Sure. 'No Game No Life' is an extraordinary light novel. The story is set in a world where everything is decided by games, and the two main characters, Sora and Shiro, are brilliant gamers who use their intelligence to outwit their opponents and try to take over the world. Another one is 'Overlord'. It follows the adventures of Momonga, a powerful wizard who gets trapped in a virtual reality game world. His character's unique abilities and his strategic thinking make it a very interesting read.

One similar light novel could be 'The Ascendance of a Bookworm'. It also features a strong - willed female lead in a unique world setting. Another is 'Sword Art Online' which has an interesting plot and character development. And 'Re:Zero − Starting Life in Another World' is also great as it has a complex story line.

There is also 'Genius Doctor: Ghost King's Wife'. This light novel combines elements of medicine and the supernatural. The main character's skills as a doctor play a crucial role in the story, and it has a lot of exciting plot twists.

Well, 'the Legend of the Legendary Heroes' might be a good pick. It has a complex world - building and characters with different skills, including swordsmanship. Then there's 'Goblin Slayer'. Although it focuses more on slaying goblins, the main character uses a sword effectively. Also, 'DanMachi' where there are adventurers and some of them use swords, and the story has elements of growth and challenges similar to 'the academy's genius swordsman light novel'.

One similar light novel could be 'My Youth Romantic Comedy Is Wrong, As I Expected'. It also has interesting character dynamics and a unique narrative style.

There is also 'The Beauty's Secret' light novel. In this one, the main character, a beauty, has a mysterious side to her. It delves into her relationships and how her beauty affects those around her, just like what might be expected in a light novel with 'beauty' in the title.

Well, 'Log Horizon' is also an interesting choice. The characters in it have to use their knowledge and strategic thinking to survive and thrive in a game - like world. Shiroe, in particular, shows great intelligence and leadership, which can be seen as a form of 'genius' in the context of this light novel.