Well, Frank is obviously one of the main characters. There's likely another character with whom he has a relationship that is central to the story.
The main characters in 'Loving Frank' are likely Frank and a person who is closely associated with him, maybe a lover or a confidant. Frank's character would be developed through his actions, thoughts, and emotions. The other main character would also have their own distinct personality. There could be other supporting characters as well, such as people in their social circle or those who are affected by their relationship. These characters together create the fabric of the story, with their relationships and interactions driving the plot forward.
The main characters in the 'Loving Frank True Story' are surely Frank and the one who has feelings for him. Depending on the story, there could be other supporting characters like their friends or family members who play important roles in their relationship, either by supporting or opposing it.
The main theme is often about love and the complex relationships. It might explore how love can be both passionate and challenging within the context of the story.
Since I'm not familiar with 'the loving story', the main characters could be various types of people. It might be two young lovers, or perhaps an older couple looking back on their love. It could also be characters from different backgrounds, like a rich and a poor person whose love defies social norms.
Not having read the 'frank slide graphic novel', it's difficult to determine the main characters. But they could be individuals who were witnesses to the Frank Slide. For instance, it could be a young journalist who was in the town to report on something else and then got caught up in the chaos of the slide. Or it could be an old - timer who knew the area well and had premonitions about the impending disaster, and their story could be about how they tried to warn others.
There might also be a best friend character. This friend could be the voice of reason, constantly warning the protagonist about the wrong man she is in love with. The best friend may have her own backstory and personality, and she plays an important role in the story by providing support or different perspectives. Another possible character is a family member, perhaps a mother or sister, who also has an opinion on the protagonist's relationship with the wrong man.
I don't have information on the main characters as I haven't read it. But they could be two young lovers, perhaps.
Since I haven't read 'Loving You in Secret Novel', I can't tell you who the main characters are. But usually, in a love - themed novel, there would be the two lovers, and perhaps some supporting characters like friends or family members who either help or hinder the secret love.
There's no way to know for certain without more information. But it's likely that there are protagonists who are on a journey. It could be a group of friends, and within that group, two of them might develop a deeper connection during the trip. Or it could be a solo traveler who meets someone special on their loving trip, and these two would be the main characters of the visual novel.
There is also his son, Frank Reade Jr. He often accompanies his father on these adventures. He is learning from his father and also has his own ideas and skills that contribute to their adventures.