Does Kakashi show his face in the manga?

Yes, he does at certain points in the manga.

He often keeps a close eye on Naruto. In many fanfictions, Kakashi will be secretly observing Naruto during his training or missions, just to make sure he doesn't get into too much trouble.

Naruto could show his 'like Kakashi' traits in his mentoring style in the fanfic. Kakashi is a great mentor to his students, and if Naruto is like him, he might start to take on apprentices and teach them in a patient and knowledgeable way, passing on not just ninja skills but also important life lessons.

Kakashi's face in the manga is characterized by a calm and collected demeanor. His mask hides a part of his identity, but when revealed, it shows a face that reflects his experiences and skills as a ninja.

Online novels often had sad male avatars that didn't show their faces. It could be because the background of the story or the character's personality didn't match their appearance, so they chose not to show their appearance. These avatars usually contain emotional symbols such as sadness, silence, loneliness, etc. to help readers better understand the inner world of the character. At the same time, these avatars could also be used as a symbol of the plot of the novel to represent certain characteristics or personality traits of the characters.

Naruto might show his prodigious abilities in combat. He could quickly learn new jutsus and use them effectively in battles, just like Kakashi did at a young age. For example, he may master complex ninjutsu in a short time and adapt them to different combat situations.

The portrayal of Kakashi's face in English manga is quite detailed and characteristic. It shows his unique features and expressions.

Yes, it does. The manga clearly depicts his efforts and determination to do his best.

Yes, Kakashi does become Hokage in the manga.

Kakashi is still alive in the Boruto manga. The story continues with him playing a significant role without facing death.