I think 'Toradora!' could be what you're looking for. The main character has a few comparable characteristics to Hachiman in terms of how they handle situations and interact with others.
The Hachiman anime and manga differ mainly in the way the story is paced. The anime might condense or expand certain plot points for better timing. Also, the art style can vary, with the manga often having a more raw and detailed look.
Hachiman and Totsuka's relationship in the manga is characterized by mutual respect and occasional conflicts. Their interactions drive the story forward and add depth to the plot.
Yukino Yukinoshita is an important character. She is intelligent and has her own set of ideals. She initially has a somewhat cold exterior but gradually opens up as the story progresses. And there's also Yui Yuigahama, who is more of an outgoing and friendly girl. She often acts as a mediator between Hachiman and Yukino. These three characters form the core of the relationships and the story development in the 'Hachiman light novel' series.
Hachiman and Totsuka's relationship in the manga is multi-faceted. It's built on shared experiences, personal growth, and moments of connection and conflict. It's a key aspect that drives the plot forward.
One common theme is acceptance. They come from different backgrounds and have different personalities, so accepting each other for who they are is important. Also, the theme of loyalty often shows up. They support each other through various situations in the fanfics.
One of the main themes is self - discovery. Hachiman and Yukino both struggle with understanding themselves and their place in the world. Another theme is relationships, especially the complex relationship between them that evolves over the course of the story.
In some ways, yes. They could share similar traits like courage and a drive to achieve their goals, but there are also distinct differences based on the storylines and settings of the two works.
Well, Hachiman in the light novel is a character that many can relate to in some ways. He is like an outsider looking in on the social world of high school. His internal monologues are very revealing of his character. They show his insecurities, his hopes, and his rather jaded view of the world. Through his eyes, we get to see the different social dynamics at play in the school setting, and how he tries to navigate through them, often in his own unorthodox way.
You might want to explore 'Monster'. Although not an exact match, the main character has elements of determination and a complex moral compass similar to Light in certain ways.