It could be one where the extra protagonist has hidden talents or unique abilities that are gradually revealed throughout the story.
It could be a fantasy light novel where the protagonist is an enchanted object with human consciousness.
In 'the extra is too strong light novel', the main character's overpowered nature is a central feature. This leads to interesting plot developments as they face various challenges and opponents. The novel also likely has elements of adventure and exploration as the character navigates through the story world. Additionally, the character's journey of self - discovery within the context of their great power is probably a key aspect of the story.
Maybe it's a mystery-themed light novel where the MC hides in the shadow to solve crimes or uncover secrets. The shadow could be a metaphor for their hidden identity or their way of operating unseen.
There are quite a few. One example could be 'The Alpha's Destiny' where the female lead is a strong and assertive alpha, leading the way in a fantasy world.
Well, there are many. One example could be 'The Betrayed Hero's Journey' where the MC is betrayed by his closest allies.
Well, there are many. One example could be 'The Rising of the Shield Hero'. The MC in that starts off pretty weak but grows stronger over time.
Well, there are many. One example could be 'The Monster's Rebirth', where the MC is reborn as a powerful dragon monster and has to navigate a fantasy world filled with magic and adventure.
Well, there are several. One example could be 'The Learning Curve' where the main character tutors students in a magical world.
There are many. One example could be 'Divine Ascension' where the MC gains god-like powers and uses them to protect the world.
There are quite a few. One example could be 'The Skeletal Chronicles' where the MC is a powerful skeleton navigating a magical world.