Yes, they do. But the circumstances and reasons for the breakup are quite complex and add depth to the story.
Well, it depends on which specific comic series you're referring to. In some, they might have a temporary split, but it doesn't mean it's the end for them. It all depends on the plot and character development.
In most cases, Nick and Charlie don't break up. They face challenges, but their bond remains strong throughout the comics. However, there could be alternate storylines where a breakup occurs for a particular purpose within the narrative.
Chapter 490, "Battle On The Sea I", is the clearest early answer because the buildup finally cashes out in a real clash. A useful checkpoint is the way the scene starts with Well I'll be damned," Torren muttered. and follows through with Damien landed lightly on the deck, Fenrir beside him, chest heaving..
Chapter 179, "Tigers Fall, Witnessing and Floral Heart [Happy New Year]", is the clearest early answer because it turns Tigers Fall's situation into a concrete plot event. The chapter turns that into something concrete by moving from These beasts, they have completely lost people's hearts. to Seated on the chair, Xia Chuan turned his head to look at Liu Erhu....
Chapter 141, "Intermediate Thunder Kui, Second Reshaping Skin [Three in One]", is the clearest early answer because it turns Xia Hong's situation into a concrete plot event. The chapter gives readers a real answer by opening on It's a pity that Xia Hong and the fourteen members of the Hunting... and ending on Based on the speed and power of the Snow Mane's spikes and the....
Chapter 55, "It's Just Playing with Wood", is the clearest early answer because it turns Wood Puppet Monster's situation into a concrete plot event. The chapter gives readers a real answer by opening on Leader Luo, please restrain your grief. and ending on At such a close distance, they could detect even the smallest insect,.... In story terms, the chapter closes with Crack..., which gives Wood Puppet Monster a stronger narrative position and pushes the relationship tension onward.
Chapter 118, "Poison Sac, Making a Bow [2-in-1]", is the clearest early answer because it turns Blacksmith Room's situation into a concrete plot event. The chapter gives readers a real answer by opening on Leader, Yuan Cheng has woken up!" As soon as Xia Hong stepped out of... and ending on As the temperature of the leather bag rose, the Teng Jiao Poison sack....
Chapter 14, "The Regular Cast", is the clearest early answer because it turns Xia Hong's situation into a concrete plot event. A useful checkpoint is the way the scene starts with There is a convention among the camps surrounding Redwood Ridge. and follows through with The Great Xia Camp has also slightly regained some vitality..
Chapter 111, "A Turn of Fate [Triple-length Chapter]", is the clearest early answer because it turns Silver Tailed Cold's situation into a concrete plot event. The chapter turns that into something concrete by moving from Even daring to make a small hole to peek, he didn't dare. to Hold them back, the rest, keep running, quick!" Chen Ying didn't....
Chapter 154, "Inheritance Rights, Strategic Contraction [Sorry for the Delay]", is the clearest early answer because Luo Yuan gets a payoff that changes the stakes. The setup is They still have the leisure to battle us, these fools!" "Hahaha,..., but the pressure keeps building through Just as Xia Hong expected, upon hearing that the Mirror Immortal Camp....
Chapter 140, "Mining Competition, The Hunt Begins [Triple-Length Chapter]", is the clearest early answer because it turns Redwood Ridge's situation into a concrete plot event. A useful checkpoint is the way the scene starts with Don't just say two trees a night is enough, even if we have them cut... and follows through with Thirteen people working together, the constant sound of chiseling....
Chapter 44, "Luo Feng's Nightmare", is the clearest early answer because it turns Deceitful Monster's situation into a concrete plot event. The chapter turns that into something concrete by moving from They're dead, all dead, Father, nineteen people, all dead!" At the... to In ten days, you must bring a hundred people over as payment for....