A good name and nickname should be able to reflect the protagonist's personality, characteristics, and appearance. At the same time, it should also be able to make people remember the protagonist. Here are some names and nicknames that might be suitable for the protagonist: 1 Lin Sini: This name is simple and easy to pronounce. It is also suitable for a sunny and cheerful protagonist. His nickname could be "Brother Sen" or "Lin Xiaocao". 2. Chu Tianjiao (Cui Tianqi): This name is full of momentum and is suitable for a confident and powerful protagonist. His nickname could be "Brother Tianjiao" or "Boss Chu". 3. Li Nana: This name is gentle and moving, suitable for a gentle and elegant protagonist. Her nickname could be "Miss Na" or "Baby Li". 4. Xingming: This name is simple and easy to remember, suitable for a smart and quick-witted protagonist. His nickname could be "Brother Xiaoming" or "Little Xiaoming Bao". 5 Jojo: This name has a sense of humor and is suitable for a humorous and funny protagonist. His nickname could be "Brother Qiao Qiao" or "Qiao Qiao Bao". 6 Wang Hao: This name is simple and clear, suitable for a sunny and positive protagonist. His nickname could be "Brother Hao" or "Big Boss Wang". 7, Tong Tong: This name was very familiar and suitable for a gentle and kind protagonist. The nickname could be "Tangtangbao" or "Tangtangtang". These are some names and nicknames that might be suitable for the protagonist. You can choose a name and nickname that suits you according to your own thoughts and preferences.